The forested park measures 115 hectares and falls within the boundaries of the Coastal Western Hemlock Biogeoclimatic Zone. The zone is typical to the west coast with a good assortment of vegetation and trees including western red cedar, silver fir, western hemlock and douglas fir.
In the Rolley Lake Provincial Park there is a campground, beach area, day use picnic area, 2 hiking trails, a large parking area, sani station and a child's playground.
The sandy beach is the most popular destination in the park. The beach area includes a roped off swimming area and a picnic area. Nearby there are some pit toilets.
Some of the activities enjoyed in the park include hiking, swimming, canoeing, fishing, birdwatching and biking.
Fishing is only permitted using non motorized boats. The lake is stocked with trout on a yearly basis. Must have a fishing license to fish in BC.
The hiking trails in the Rolley Lake Provincial Park connect to each other. One trail loops around the lake (3.5 kms) while the other trail (1 km) leads to an upper and lower viewing platform and a waterfall. The lake trail is called the Lakeside Loop and the falls trail is called the Rolley Falls Trail.