[1] Lewis Creek Park is a 40-acre (16 ha) recreation area located on the north shore of the reservoir.
The park includes a roped-off swim beach, picnic areas, barbecues, paved trails, lake accessibility for shoreline fishing and boat moorage.
[3] Sunnyside Campground is a 98-acre (40 ha) park located on the eastern edge of Foster Reservoir.
A large day use area includes a playground, a sand volleyball court and lake shore access with picnic tables.
[6] Edgewater, a destination resort development, is located on the southwest edge of Foster Reservoir.