There are three main watersheds that flow from Pasquia Hills, all of which are part of the Hudson Bay drainage basin. The rivers originating from the north side flow into the Saskatchewan River. From the eastern slopes, the Pasquia River flows east into Manitoba and meets the Saskatchewan River at The Pas. The Overflowing River starts at Overflow Lake on the eastern side of the hills and travels east into Manitoba where it flows into Overflow Bay on Lake Winnipegosis. On the south side, the rivers drain south into the Red Deer River, which flows into Dawson Bay of Lake Winnipegosis.
Rice River Canyon Ecological Reserve (53°30′58″N102°24′21″W / 53.5161°N 102.4059°W / 53.5161; -102.4059) is situated on the northern slopes of the Pasquia Hills and is centred around the Rice River Canyon.[7] Over the last 12,000 years, the Rice River carved out the canyon, which has walls that reach almost 400 feet above the riverbed. At the bridge across Rice River on Highway 55, about 94 kilometres (58 mi) east of Carrot River, is the trail head for the Rice River Canyon hiking trail. It is a 10.6-kilometre (6.6 mi) "rugged backcountry wilderness hike" along the river up to the river forks.[8][9]
The Pasquia Provincial Forest is the forest that encompasses the Pasquia Hills and it is part of the Northern Boreal Forest in a sub region called Mid-Boreal Upland. It is one of several provincial forests in Saskatchewan. Recreation and logging are very important industries in the region. The forests of Wildcat Hill Provincial Park were originally protected in 1971 as a forest reserve and in 1992, it became a provincial park.[15]
The trees of the Pasquia forest are typical of the Mid-Boreal Upland consisting of mixed coniferous and deciduous. The trees are medium to tall, closed stands of trembling aspen and balsam poplar, white and black spruce, and balsam fir.[16] There are 21 different orchid species in the forest, including the rare ram's head lady slipper.[17]
Wildlife in and around the forest include elk, white tail deer, moose, bears, muskrats, beavers, woodland caribou, and cougars. There are over 350 bird species in the forest.[18]