Natural Heritage Information Centre
Natural Areas List
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| Area ID | Area Name | Area Type |
|---|---|---|
| 18852 | W.A. TAYLOR CONSERVATION AREA | CAA |
| 18853 | W.E. BURTON CONSERVATION AREA | CAA |
| 3265 | W.J.B. GREENWOOD PROVINCIAL PARK | PP-R |
| 3247 | WABAKIMI PROVINCIAL PARK | PP-WI |
| 7021 | WABASH WOODS | LS |
| 9616 | WABIGOON RIVER - RIVER MARSHES | LS |
| 17736 | WABIGOON RIVER CLAY PLAIN | LS |
| 17864 | WABIMEIG LAKE | LS |
| 18138 | Wabos North | CR |
| 18139 | Wabos South | CR |
| 6229 | WADIS CREEK MARSH | ANSI-LSC |
| 6191 | WADIS CREEK MARSH | LS |
| 10294 | WAGNER LAKE | LS |
| 3351 | WAGONG LAKE FOREST | LS |
| 18120 | Wagong Lake Forest | CR |
| 4902 | WAGOSH BAY PONDS | ANSI-LSC |
| 9439 | WAGRAM COMPLEX- WETLAND | WET |
| 18153 | Wahwashkesh - 6 Mile Lake | CR |
| 7651 | WAHWASHKESH LAKE | LS |
| 7002 | WAHWASHKESH LAKE AQUATICS | ANSI-LSC |
| 126 | WAINFLEET BOG | ANSI-LS |
| 5490 | WAINFLEET BOG | LS |
| 10910 | WAINFLEET BOG & WETLANDS | NGO-NHP |
| 9903 | WAINFLEET BOG CONSERVATION AREA | CAA |
| 18440 | WAINFLEET BOG CONSERVATION RESERVE | CR |
| 5491 | WAINFLEET BUSH | LS |
| 4386 | WAINFLEET MARSH AND PEAT BOG | IBP |
| 9133 | WAINFLEET MARSH- WETLAND | WET |
| 5499 | WAINFLEET WETLANDS CONSERVATION AREA | LS |
| 9212 | WAINFLEET WETLANDS CONSERVATION AREA | CAA |
| 3620 | WAKAMI DUNES | ES |
| 3323 | WAKAMI LAKE DUNES | LS |
| 3248 | WAKAMI LAKE PROVINCIAL PARK | PP-R |
| 10378 | Wakami Lake Provincial Park Addition | PPA |
| 18534 | WALDEAU WETLAND COMPLEX | WET |
| 18626 | WALDEN TRACT | CAPROP |
| 5562 | WALKER PROPERTY | NGO-NHP |
| 2073 | WALKER WOODS CONSERVATION AREA | CAA |
| 8958 | WALKER'S CREEK SWAMP | WET |
| 8782 | WALLACE 1 - WETLAND | WET |
| 8783 | WALLACE EAST COMPLEX - WETLAND | WET |
| 9708 | WALLACE POINT- WETLAND | WET |
| 8784 | WALLACE SOUTH - WETLAND | WET |
| 7022 | WALLACEBURG WOODS | LS |
| 8401 | WALNUT HERONRY WOODS- WETLAND | WET |
| 4688 | WALNUT WOODLOT | ANSI-LS |
| 17692 | WALPOLE ISLAND INDIAN RESERVE | CC |
| 2026 | WALPOLE ISLAND INDIAN RESERVE | IR |
| 5078 | WALPOLE ISLAND INDIAN RESERVE | LS |
| 13 | WALPOLE ISLAND MARSHES, FENS AND PRAIRIES | ANSI-LS |
| 5150 | WALSH CAROLINIAN FOREST | LS |
| 8098 | WALSH DUNES | ANSI-ES |
| 4429 | WALSH ROLLING SANDLAND | IBP |
| 8690 | WALTER HELLYER- WETLAND | WET |
| 1690 | WALTERS CREEK HEADWATER AREA | ANSI-LS |
| 10487 | WALTERS CREEK WETLAND | WET |
| 18583 | WALTERS FALLS | LS |
| 10354 | WALTON'S FOREST | LS |
| 3249 | WANAPITEI PROVINCIAL PARK | PP-NE |
| 17994 | Wapus Creek | CR |
| 5630 | WARBLER WOODS | LS |
| 7158 | WARDELLS CREEK MOUTH | WET |
| 5178 | WARDELLS CREEK WOODS | LS |
| 10908 | WARDER | NGO-TL |
| 18854 | WARKWORTH CONSERVATION AREA | CAA |
| 5012 | WARNER BAY | ANSI-LS |
| 9605 | WARNER LAKE - LARGETOOTH ASPEN - RED MAPLE | LS |
| 8216 | WARSAW CAVES COMPLEX- WETLAND | WET |
| 1691 | WARSAW CAVES CONSERVATION AREA | ANSI-LS |
| 18855 | WARSAW CAVES CONSERVATION AREA | CAA |
| 5032 | WARSAW CAVES CONSERVATION AREA | IBP |
| 8099 | WARTBURG ROAD CUT | ANSI-ES |
| 2068 | WARWICK CONSERVATION AREA | CAA |
| 8405 | WARWICK CONSERVATION AREA AND ADJOINING WETLANDS | WET |
| 156 | WASAGA BEACH | MACRO |
| 3250 | WASAGA BEACH PROVINCIAL PARK | PP-R |
| 1692 | WASAGA BEACH PROVINCIAL PARK & WASAGA BACKLANDS PARK RESERVE | ES |
| 1693 | WASAGA BEACH PROVINCIAL PARK NATURE RESERVE ZONES | ANSI-LS |
| 7449 | WASAGA BEACH- WETLAND | WET |
| 9881 | WASHBURN- WETLAND | WET |
| 8516 | WASHINGTON CREEK- WETLAND | WET |
| 4849 | WASING BASIN PEATLAND | ANSI-LSC |
| 1694 | WATERDOWN ESCARPMENT WOODS | LS |
| 5352 | WATERDOWN ESCARPMENT WOODS | LS |
| 7523 | WATERDOWN MORAINES | ES |
| 5376 | WATERDOWN NORTH WETLANDS | LS |
| 9495 | WATERFALL WOODS | LS |
| 8484 | WATERFORD LAKES COMPLEX- WETLAND | WET |
| 18856 | WATERFORD NORTH CONSERVATION AREA | CAA |
| 128 | WATERFORD OAK FOREST | LS |
| 5165 | WATERFORD PONDS | LS |
| 4762 | WATERLOO LAKE | ANSI-LSC |
| 9531 | WATEROUS LAKE | ANSI-LSC |
| 4603 | WATERTON CREEK ESCARPMENT | IBP |
| 9940 | WATERTON MARSH | WET |
| 3251 | WAUBAUSHENE BEACHES PROVINCIAL NATURE RESERVE | PP-NR |
| 5670 | WAUBUNO WOODLOT | LS |
| 18627 | WAUN TRACT | CAPROP |
| 7075 | WAUPOOS CREEK SWAMP | WET |
| 5360 | WAVECREST BUSH | ANSI-LS |
| 5414 | WAVECREST BUSH | LS |
| 5438 | WAVERLY WOODLOT | LS |
| 8785 | WAWANOSH NORTHEAST COMPLEX - WETLAND | WET |
| 18857 | WAWANOSH PARK CONSERVATION AREA | CAA |
| 18858 | WAWANOSH VALLEY CONSERVATION AREA | CAA |
| 18859 | WAWANOSH WETLANDS CONSERVATION AREA | CAA |
| 4931 | WAWASHKESH LAKE AQUATICS | ANSI-LSC |
| 17840 | WAWIAG RIVER FLOODPLAIN LEVEE (DOWNSTREAM) | LS |
| 17839 | WAWIAG RIVER WHITE ELM-RED ASH FLOOD-PLAIN COMM. (UPSTREAM) | LS |
| 17842 | WAWIAG RIVER-BLACK SPRUCE LARCH | LS |
| 8397 | WAYNE SMITH'S WOODLOT- WETLAND | WET |
| 5460 | WEAVER RD. WOODLOT | LS |
| 3973 | WEBB ROAD WETLAND COMPLEX | WET |
| 18628 | WEBB TRACT | CAPROP |
| 5563 | WEBER PROPERTY | NGO-NHP |
| 17914 | WEIKWABINONAW RIVER | LS |
| 18629 | WEIN TRACT | CAPROP |
| 8658 | WEINER'S WOODLOT- WETLAND | WET |
| 5564 | WEINSTEIN PROPERTY | NGO-NHP |
| 7889 | WELBECK WETLAND COMPLEX | WET |
| 5468 | WELLAND AIRPORT WOODLOT | LS |
| 8718 | WELLAND CANAL TURN BASIN & RESERVOIR - WETLAND | WET |
| 5474 | WELLAND CANAL WOOD | LS |
| 8929 | WELLAND RIVER AREA 1-WETLAND | WET |
| 8930 | WELLAND RIVER AREA 2- WETLAND | WET |
| 8931 | WELLAND RIVER AREA 3- WETLAND | WET |
| 8932 | WELLAND RIVER AREA 4- WETLAND | WET |
| 8933 | WELLAND RIVER AREA 5- WETLAND | WET |
| 5383 | WELLAND RIVER MEANDERS | LS |
| 9131 | WELLAND SWAMP- WETLAND | WET |
| 4010 | WELLER'S BAY | IBP |
| 1695 | WELLERS BAY COASTAL SAND SPIT | ANSI-LS |
| 2014 | WELLER'S BAY NATIONAL WILDLIFE AREA | NWA |
| 7222 | WELLER'S BAY WETLAND COMPLEX | WET |
| 18535 | WELLESLEY WEST WETLAND COMPLEX | WET |
| 8786 | WELLINGTON-HURON- WETLAND | WET |
| 6165 | WELL'S CREEK/WALKER POINT | LS |
| 7226 | WEMPS BAY MARSH- WETLAND | WET |
| 4703 | WENDA LAKE HARDWOODS | ANSI-LSC |
| 18364 | Wenebegon River | PP-WA |
| 18269 | Weslemekoon Lake | EMA-RA |
| 1696 | WESLEYVILLE MARSH | ANSI-LS |
| 9552 | WESLEYVILLE NORTH- WETLAND | WET |
| 1697 | WESLEYVILLE RAVINES | ANSI-LS |
| 9790 | WEST ALLANBURG FORESTS | LS |
| 3252 | WEST BAY PROVINCIAL NATURE RESERVE | PP-NR |
| 17761 | WEST BAY WILD RICE BED | LS |
| 4910 | WEST BISMARCK SLOUGH FOREST | ANSI-LS |
| 9951 | WEST BURNT LANDS WETLAND | WET |
| 10470 | WEST COULSON SWAMP | WET |
| 9440 | WEST CREDIT RIVER WETLAND COMPLEX | WET |
| 18537 | WEST CREEK COMPLEX | WET |
| 8618 | WEST DUTTON WOODLOT- WETLAND | WET |
| 5090 | WEST ELGIN NATURAL AREA COMPLEX | LS |
| 18348 | WEST ENGLISH RIVER PROVINCIAL PARK | PP-WA |
| 9219 | WEST GLENROY SWAMP | WET |
| 4807 | WEST GUILFORD | ANSI-LSC |
| 9220 | WEST GUINDON SWAMP | WET |
| 10513 | WEST KINLOUGH COMPLEX- WETLAND | WET |
| 18237 | West Lake Nipigon | EMA-R |
| 7076 | WEST LAKE- WETLAND | WET |
| 77 | WEST LORNE TRACT | ANSI-LS |
| 4441 | WEST LORNE WOODLOT | IBP |
| 9488 | WEST LORNE WOODLOT- WETLAND | WET |
| 5091 | WEST LORNE WOODS | LS |
| 8917 | WEST LORNE WOODS RAILWAY PRAIRIE | LS |
| 7215 | WEST LOVERING LIMESTONE PLAIN | LS |
| 5631 | WEST MCGILLIVRAY WOODLOT | LS |
| 9218 | WEST MONKLAND SWAMP | WET |
| 18326 | West Montreal River | PP-WA |
| 1698 | WEST MONTROSE RIVER VALLEY | ANSI-LS |
| 8677 | WEST MORAVIANTOWN SWAMP | WET |
| 4595 | WEST MORAVIANTOWN WOODS | ANSI-LS |
| 10517 | WEST NEUSTADT COMPLEX- WETLAND | WET |
| 9486 | WEST NEWBURY SWAMP | WET |
| 9127 | WEST OF MARSHVILLE STATION SWAMP- WETLAND | WET |
| 1699 | WEST OF PRETTY RIVER VALLEY (PL-28) | ANSI-ES |
| 7430 | WEST OF SOUTH BAYMOUTH ALVAR | LS |
| 7250 | WEST OSGOODE | LS |
| 9964 | WEST OSGOODE- WETLAND | WET |
| 7221 | WEST OSGOODE WETLAND AND UPLAND COMPLEX | LS |
| 9441 | WEST PARIS RIVER SWAMP | WET |
| 5633 | WEST PARKHILL CREEK WOODS | LS |
| 5282 | WEST PLAIN MUD LAKE | IBP |
| 9791 | WEST PORT ROBINSON FOREST | LS |
| 9967 | WEST QUEENSWAY WETLAND COMPLEX | WET |
| 3253 | WEST SANDY ISLAND PROVINCIAL NATURE RESERVE | PP-NR |
| 3974 | WEST SIDE BEACH MARSH | WET |
| 7206 | WEST SPARROW LAKE GNEISSIC ROCKLANDS | LS |
| 17767 | WEST VINELAND VALLEY | LS |
| 18096 | WEST WABIGOON RIVER | CR |
| 9217 | WEST WERELEY SWAMP | WET |
| 3352 | WESTBROOK CREEK SAND PLAIN | LS |
| 6192 | WESTERMAIN WOOD | LS |
| 7392 | WESTERN BOUNDARY | LS |
| 4904 | WESTERN DUCK ISLAND | ANSI-LSC |
| 18063 | WESTERN LAKE SUPERIOR | CR |
| 10661 | WESTERN UNREGULATED PORTION OF THE PARK | LS |
| 1700 | WESTFALL'S LAKE | ANSI-LS |
| 8730 | WESTFIELD COMPLEX - WETLAND | WET |
| 18860 | WESTFIELD HERITAGE CENTRE CONSERVATION AREA | CAA |
| 1701 | WESTFIELD SWAMP | ANSI-LS |
| 4611 | WESTFIELD SWAMP | IBP |
| 10514 | WESTFORD COMPLEX- WETLAND | WET |
| 7536 | WESTLEY'S CREEK MARSH | WET |
| 10667 | WESTMEATH BOG | WET |
| 18162 | Westmeath Bog | CR |
| 9808 | WESTMEATH PP - NE ZONE 1 | PZN-NE |
| 9809 | WESTMEATH PP - NE ZONE 2 | PZN-NE |
| 9810 | WESTMEATH PP - NE ZONE 3 | PZN-NE |
| 9805 | WESTMEATH PP - NR ZONE 1 | PZN-NR |
| 9806 | WESTMEATH PP - NR ZONE 2 | PZN-NR |
| 9807 | WESTMEATH PP - NR ZONE 3 | PZN-NR |
| 4945 | WESTMEATH PROPOSAL | LS |
| 3254 | WESTMEATH PROVINCIAL PARK | PP-NE |
| 5632 | WESTMINSTER PONDS | LS |
| 4689 | WESTMINSTER PONDS | IBP |
| 4474 | WESTMINSTER PONDS | ANSI-LS |
| 8576 | WESTMINSTER PONDS COMPLEX- WETLAND | WET |
| 8566 | WESTMINSTER WETLAND | WET |
| 8100 | WESTOVER | ANSI-ES |
| 5377 | WESTOVER DRUMLIN FIELD | ES |
| 5353 | WESTOVER LOWLAND FOREST | LS |
| 5378 | WESTOVER SOUTHWEST COMPLEX | LS |
| 9413 | WESTPLAIN MARSH | WET |
| 1702 | WESTPLAIN MUD LAKE FENS | ANSI-LS |
| 1703 | WESTPORT BOG | ANSI-LS |
| 4417 | WESTPORT MOUNTAIN BOG | IBP |
| 1704 | WESTPORT SAND LAKE | ANSI-LS |
| 4997 | WESTPORT SAND LAKE NORTH SHORE SLOPE | IBP |
| 8294 | WESTPORT-NELSON WETLAND COMPLEX | WET |
| 10662 | WESTSIDE MARSH | LS |
| 8215 | WESTWOOD (WEST OUSE)- WETLAND | WET |
| 1705 | WESTWOOD DRUMLIN | ANSI-LS |
| 4041 | WESTWOOD OUSE RIVER SWAMP | IBP |
| 10659 | WET HORSETAIL/SPIRANTHES MEADOW | LS |
| 9843 | WETLANDS OF GREEN BAY, BOB LAKE | WET |
| 9536 | WHARRAM LAKE | ANSI-LSC |
| 3525 | WHEATLEY PP -- NR ZONE 1 | PZN-NR |
| 4992 | WHEATLEY PROVINCIAL PARK | ANSI-LS |
| 3255 | WHEATLEY PROVINCIAL PARK | PP-R |
| 7016 | WHEATLEY PROVINCIAL PARK | LS |
| 2088 | WHEATLEY PROVINCIAL PARK NATURAL ENVIRONMENT ZONE | PZN-NE |
| 4434 | WHEATLEY SAND HILLS | IBP |
| 7159 | WHEATLEY TWO CREEKS | WET |
| 5314 | WHETSTONE ISLAND | LS |
| 4542 | WHIRL CREEK WOODS | IBP |
| 8787 | WHIRL CREEK WOODS- WETLAND | WET |
| 8985 | WHISKEY CREEK SWAMP | WET |
| 3662 | WHISKEY LAKE HEMLOCK STAND | LS |
| 10534 | WHISKEY STILL MARSH | WET |
| 18245 | Whiskey-Quirke Lakes | EMA-RA |
| 3353 | WHISKEY-QUIRKE LAKES FOREST AND OUTCROPS | LS |
| 18070 | Whiskey-Quirke Lakes Forest and Outcrops | CR |
| 18292 | Whiskey-Quirke Lakes Forest and Outcrops | FR |
| 18861 | WHITCHURCH CONSERVATION AREA | CAA |
| 3975 | WHITCHURCH-HIGHLAND BOG | WET |
| 18432 | WHITE BEAR FOREST CONSERVATION RESERVE | CR |
| 9743 | WHITE BEAR WETLAND | LS |
| 4751 | WHITE CEDAR RESERVE | ANSI-LSC |
| 8440 | WHITE COVE- WETLAND | WET |
| 8352 | WHITE LAKE 1- WETLAND | WET |
| 18299 | White Lake Park Addition | PPA |
| 3616 | WHITE LAKE PEATLAND | ANSI-LSC |
| 17939 | WHITE LAKE PEATLANDS | PP-NR |
| 3526 | WHITE LAKE PP -- NR ZONE 1 | PZN-NR |
| 3527 | WHITE LAKE PP -- NR ZONE 2 | PZN-NR |
| 3256 | WHITE LAKE PROVINCIAL PARK | PP-NE |
| 4986 | WHITE LAKE PROVINCIAL PARK | LS |
| 9884 | WHITE LAKE- WETLAND | WET |
| 9738 | WHITE LAKE- WETLAND | WET |
| 18164 | White Lake Wetlands | CR |
| 1706 | WHITE LAKE WETLANDS | ANSI-LS |
| 18252 | White Otter | EMA-RA |
| 18405 | WHITE OTTER LAKE | WA |
| 9674 | WHITE OTTER LAKE - JACK PINE FOREST | LS |
| 9688 | WHITE OTTER LAKE - SPRUCE-SEDGE-SPHAGNUM | LS |
| 9732 | WHITE OTTER LAKE - W. BIRCH, W. PINE, W. SPRUCE, BALSAM FIR | LS |
| 9686 | WHITE OTTER LAKE - WHITE PINE-WHITE BIRCH | LS |
| 17923 | WHITE OTTER LAKE PARK RESERVE | ES |
| 17822 | WHITE OTTER LAKE- RED PINE STAND | LS |
| 3354 | WHITE OWL-RED PINE LAKES COMPLEX | LS |
| 4721 | WHITE PARTRIDGE CLIFF | ANSI-LSC |
| 4745 | WHITE PINE - HARDWOODS RESERVE | ANSI-LSC |
| 3615 | WHITE RIVER WETLAND | ANSI-LSC |
| 18493 | WHITE ROSE - PRESTON LAKE WETLAND COMPLEX | WET |
| 1707 | WHITE ROSE BOG | ANSI-LS |
| 3976 | WHITE ROSE COMPLEX | WET |
| 4297 | WHITE ROSE SPILLWAY | ANSI-ES |
| 1708 | WHITE ROSE WEST FOREST | LS |
| 17931 | WHITE SAND RIVER | LS |
| 10250 | WHITE SHOAL | LS |
| 18862 | WHITE WATERFRONT CONSERVATION AREA | CAA |
| 8788 | WHITECHURCH COMPLEX - WETLAND | WET |
| 10161 | WHITECLAY LAKE | ES |
| 10165 | WHITECLAY LAKE - SAND DUNE | LS |
| 18000 | Whitefish and East Whitefish Lakes Sandy Till Uplands | CR |
| 18416 | WHITEFISH FALLS | WA |
| 4973 | WHITEFISH LAKE - CEDAR STAND AND MARSH | LS |
| 4970 | WHITEFISH LAKE - WAVE-WASHED PROTEROZOIC BEDROCK | LS |
| 10757 | WHITEFISH LAKE- WETLAND | WET |
| 2203 | WHITEFISH RIVER INDIAN RESERVE | IR |
| 17995 | Whitefish River Sandy Till | CR |
| 5216 | WHITEMAN'S CREEK | LS |
| 9442 | WHITEMANS-KENNY CREEK COMPLEX | WET |
| 18083 | WHITEMUD | CR |
| 10222 | WHITEMUD RIVER | ANSI-LS |
| 8336 | WHITEMUD RIVER | ANSI-ES |
| 9640 | WHITESAND LAKE PEATLAND | LS |
| 18339 | WHITESAND PROVINCIAL PARK | PP-WA |
| 8182 | WHITE-SNAKES LAKES- WETLAND | WET |
| 10407 | WHITEVALE CORRIDOR | LS |
| 3977 | WHITEVALE CORRIDOR WETLAND | WET |
| 9671 | WHITEWATER LAKE | ES |
| 9719 | WHITEWATER LAKE - PEATLAND - SAND DUNE COMPLEX | LS |
| 9673 | WHITEWATER LAKE - WAVE-WASHED BEDROCK | LS |
| 4650 | WHITEWOOD SWAMP | IBP |
| 4704 | WHITSON LAKE | ANSI-LSC |
| 10452 | WHITTINGTON- WETLAND | WET |
| 7491 | WHITTLESEY AND WARREN WAVE WASHED DRUMLIN | ES |
| 9477 | WI36- WETLAND | WET |
| 9478 | WI37- WETLAND | WET |
| 9482 | WI61- WETLAND | WET |
| 10525 | WIARTON WETLAND COMPLEX | WET |
| 3978 | WICK SWAMP | WET |
| 7041 | WICKLOW BAY | WET |
| 10786 | WICKLOW BEACH WETLAND | LS |
| 7081 | WICKLOW CREEK HEADWATER | LS |
| 7043 | WICKLOW GRAVEL PIT- WETLAND | WET |
| 7436 | WIDDIFIELD FOREST | ANSI-LS |
| 10578 | Widdifield Forest | PP-NE |
| 17962 | Widgeon Lake Moraine | CR |
| 3979 | WIDGETT LAKE MARSH | WET |
| 10891 | WIESE | NGO-TL |
| 7789 | WILBER LAKE- WETLAND | WET |
| 18494 | WILCOX - ST. GEORGE WETLAND COMPLEX | WET |
| 10401 | WILCOX LAKE BOG | LS |
| 3980 | WILCOX LAKE COMPLEX | WET |
| 1709 | WILCOX LAKE WETLANDS AND UPLANDS | ANSI-LS |
| 4298 | WILDFIELD TILL | ES |
| 9506 | WILDFLOWER WOODS | LS |
| 5729 | WILDGOOSE LAKE - DRUMLIN - PEATLAND | LS |
| 18318 | Wildgoose Outwash Deposit Provincial Park | PP-NR |
| 10433 | WILDLIFE SANCTUARY | LS |
| 18863 | WILDWOOD CONSERVATION AREA | CAA |
| 8101 | WILDWOOD SILTS | ANSI-ES |
| 10892 | WILEY | NGO-TL |
| 4523 | WILFRED BOG | IBP |
| 1710 | WILFRED BOG | ANSI-LS |
| 10290 | WILFRID BOG | LS |
| 3981 | WILFRID BOG - WETLAND | WET |
| 10332 | WILFRID G. CROZIER NATURE RESERVE | NGO-NHP |
| 7259 | WILHAVEN DRIVE | LS |
| 5675 | WILKESPORT WOODLOT #3 | LS |
| 10371 | WILKET CREEK FOREST | LS |
| 5014 | WILLIAM HENRY MARSH | ANSI-LS |
| 10533 | WILLIAM HENRY MARSH | WET |
| 2031 | WILLIAM NASSAU PARK | MP |
| 10380 | WILLIAM'S AREA | LS |
| 10764 | WILLIAMS BOG | WET |
| 3257 | WILLIAMS ISLAND PROVINCIAL NATURE RESERVE | PP-NR |
| 18578 | WILLIAMS LAKE | LS |
| 10015 | WILLIAMSBURG TOWNSHIP FOREST | LS |
| 10010 | WILLIAMSTOWN WOODLOT | LS |
| 8102 | WILLISCROFT MORAINE | ANSI-ES |
| 17857 | WILLOUGHBY CANDIDATE NATURE RESERVE | NGO-TL |
| 17674 | WILLOUGHBY CLAY PLAIN | CC |
| 129 | WILLOUGHBY CLAY PLAIN FOREST | ANSI-LS |
| 5448 | WILLOUGHBY DRIVE WOODLOT | LS |
| 5447 | WILLOUGHBY MARSH | LS |
| 9208 | WILLOUGHBY MARSH CONSERVATION AREA | CAA |
| 9129 | WILLOUGHBY MARSH- WETLAND | WET |
| 5565 | WILLOUGHBY PROPERTY | NGO-NHP |
| 18864 | WILLOW BEACH CONSERVATION AREA | CAA |
| 3982 | WILLOW BEACH WETLAND COMPLEX | WET |
| 8961 | WILLOW BROOK SWAMP | WET |
| 162 | WILLOW CREEK HEADWATERS | PZN-NR |
| 3314 | WILLOW LAKE CONSERVATION RESERVE | CR |
| 10264 | WILLOW ROCKS | LS |
| 3983 | WILLOW SWAMP | WET |
| 7590 | WILLOWBANK MARSH | WET |
| 1712 | WILLOWBEACH MARSH | ANSI-LS |
| 5712 | WILLOWBEACH MARSH | IBP |
| 9017 | WILLOWS WETLAND | WET |
| 3984 | WILMOT RIVERMOUTH WETLAND | WET |
| 8960 | WILSON CREEK MARSH | WET |
| 17792 | WILSON ISLAND - SHORELAND EROSION | ES |
| 9581 | WILSON ISLAND EAST- WETLAND | WET |
| 5166 | WILSONVILLE CEDAR SWAMP | LS |
| 8438 | WILSONVILLE CEDAR SWAMP- WETLAND | WET |
| 1713 | WILTSE CREEK MARSH | ANSI-LS |
| 8292 | WILTSE CREEK MARSH- WETLAND | WET |
| 1714 | WILTSE LAKE MARSH | ANSI-LS |
| 8293 | WILTSE LAKE- WETLAND | WET |
| 1715 | WINCHESTER BOG | ANSI-LS |
| 9474 | WIND 15- WETLAND | WET |
| 9472 | WIND 62- WETLAND | WET |
| 9476 | WIND2- WETLAND | WET |
| 9479 | WIND3- WETLAND | WET |
| 17975 | Windemere Goldie Lake Complex | CR |
| 8339 | WINDFALL CREEK | ANSI-ES |
| 10223 | WINDFALL CREEK | ANSI-LS |
| 4431 | WINDHAM CENTRE SANDY SWAMPLAND | IBP |
| 5151 | WINDHAM CENTRE SANDY SWAMPLAND | LS |
| 8475 | WINDHAM CENTRE SANDY SWAMPLAND- WETLAND | WET |
| 3258 | WINDIGO BAY PROVINCIAL NATURE RESERVE | PP-NR |
| 4950 | WINDIGO POINT - RED PINE STAND | LS |
| 3259 | WINDIGO POINT PROVINCIAL NATURE RESERVE | PP-NR |
| 3260 | WINDY LAKE PROVINCIAL PARK | PP-R |
| 4299 | WINGER | ANSI-ES |
| 7163 | WINGFIELD BASIN- WETLAND | WET |
| 8733 | WINGHAM COMPLEX - WETLAND | WET |
| 4648 | WINISK RIVER ALLUVIAL ISLANDS | IBP |
| 3261 | WINISK RIVER PROVINCIAL PARK | PP-WA |
| 10827 | WINISK- SHAMATTAWA CONFLUENCE | LS |
| 4914 | WINNANGE LAKE PROVINCIAL PARK | ANSI-LSC |
| 3262 | WINNANGE LAKE PROVINCIAL PARK | PP-NE |
| 5753 | WINNANGE-TEGGUA LAKES | ES |
| 17765 | WINONA ESCARPMENT SLOPES | LS |
| 9084 | WINSLOW NORTHEAST- WETLAND | WET |
| 8920 | WINSLOW WEST #1 -WETLAND | WET |
| 8921 | WINSLOW WEST #2 - WETLAND | WET |
| 8922 | WINSLOW WEST #3 - WETLAND | WET |
| 3985 | WINSTON CHURHILL BLVD. WETLAND | WET |
| 8103 | WINTHROP ESKER SITE | ANSI-ES |
| 4850 | WISTIWASING LAKE | ANSI-LSC |
| 9744 | WITCHES BAY BOGS | LS |
| 7649 | WIWASSASEGEN LAKE | LS |
| 8506 | WN10D- WETLAND | WET |
| 8604 | WN18D- WETLAND | WET |
| 8605 | WN2D- WETLAND | WET |
| 8104 | WODEHOUSE CREEK KARST | ANSI-ES |
| 10486 | WODEHOUSE MARSH WETLAND | WET |
| 9089 | WOLF CREEK (HEADWATERS TO WELLAND RIVER)- WETLAND | WET |
| 1716 | WOLF ISLAND | ANSI-LS |
| 3263 | WOLF ISLAND PROVINCIAL PARK | PP-NE |
| 7647 | WOLF LAKE | LS |
| 7675 | WOLF LAKE | LS |
| 18282 | Wolf Lake Old Growth Forest | FR |
| 9947 | WOLFE GROVE WETLAND COMPLEX | WET |
| 4016 | WOLFE ISLAND - ABRAHAM'S HEAD | IBP |
| 7335 | WOLFE ISLAND - BEAUVAIS POINT | IBP |
| 7772 | WOLFE ISLAND - BIG SANDY BAY | IBP |
| 1061 | WOLFE ISLAND BIG SANDY BAY | ANSI-LS |
| 7588 | WOLFE ISLAND WETLAND COMPLEX | WET |
| 7668 | WOLFE LAKE | LS |
| 9883 | WOLFE LAKE COMPLEX- WETLAND | WET |
| 8134 | WOLFE SWAMP | WET |
| 8289 | WOLFORD BOG PART 1- WETLAND | WET |
| 8290 | WOLFORD BOG PART 2- WETLAND | WET |
| 9919 | WOLFORD BOG PART 3- WETLAND | WET |
| 8291 | WOLFORD BOG PART 4- WETLAND | WET |
| 9055 | WOLFORD BOG PART 5- WETLAND | WET |
| 17922 | WOLSELEY LAKE | LS |
| 7485 | WOLVERTON KAME TERRACE | ES |
| 1717 | WOLVERTON SWAMP | ANSI-LS |
| 4552 | WOLVERTON SWAMP | IBP |
| 8514 | WOLVERTON SWAMP | WET |
| 17981 | Woman River Complex | CR |
| 3355 | WOMAN RIVER FOREST AND LOWLANDS | LS |
| 18310 | Woman River Forest Provincial Park | PP-NE |
| 5452 | WOOD END | LS |
| 6193 | WOOD LAKE BEDROCK-DRIFT COMPLEX | ES |
| 10311 | WOODBRIDGE CUT | ES |
| 4300 | WOODBRIDGE RAILWAY CUT | ANSI-ES |
| 5384 | WOODBURN FLOODPLAIN | LS |
| 5388 | WOODBURN SOUTHEAST FOREST | LS |
| 9186 | WOODEND CONSERVATION AREA | CAA |
| 3264 | WOODLAND CARIBOU PROVINCIAL PARK | PP-WI |
| 18351 | WOODLAND CARIBOU PROVINCIAL PARK ADDITION | PPA |
| 10399 | WOODLANDS ON LITTLE ROUGE CREEK | LS |
| 7356 | WOODLAWN COMPLEX | LS |
| 10002 | WOODLAWN FOREST | LS |
| 9333 | WOODVIEW N.E.- WETLAND | WET |
| 9329 | WOODVIEW- WETLAND | WET |
| 9697 | WOODVILLE SOUTH COMPLEX- WETLAND | WET |
| 4851 | WOODWARDIA BOG SITE | ANSI-LSC |
| 10804 | WOOLER ROAD WOODS | LS |
| 9203 | WOOLVERTON CONSERVATION AREA | CAA |
| 17790 | WORTHINGTON BAY | LS |
| 7663 | WREN LAKE | LS |
| 5566 | WRIGHT PROPERTY | NGO-NHP |
| 18630 | WRIGHT TRACT | CAPROP |
| 8959 | WRIGHT'S MARSH | WET |
| 8789 | WROXETER COMPLEX - WETLAND | WET |
| 1718 | WROXETER SWAMP | ANSI-LS |
| 9528 | WUNNUMIN HILL | ANSI-LSC |
| 5379 | WYATT ROAD WETLAND | LS |
| 9444 | WYBOUW- WETLAND | WET |
| 1719 | WYE MARSH | ANSI-LS |
| 2015 | WYE MARSH NATIONAL WILDLIFE AREA | NWA |
| 2179 | WYE MARSH PROVINCIAL WILDLIFE MANAGEMENT AREA | RMA |
| 7164 | WYE MARSH- WETLAND | WET |
| 5758 | WYE MARSH WILDLIFE CENTRE | IBP |
| 131 | WYECOMBE SWAMP | LS |
| 17888 | WYROZUB FARM | LS |
| 5634 | WYTON STATION WOODS | LS |