Camping fees at Cresap Bay, Cougar Camp and Beaver Bay are $23 per night. Camping at Swift Forest Camp is $20 per night. Group camping is $345 per night. Extra vehicle charge for campers is $5 per night. Campground fees include access to adjoining day use parks. Campers entering other sites via vehicles will be required to pay applicable fees.
A day-use parking fee of $4 will be collected on Friday, Saturday, Sunday and holidays at reservoir day-use parks from Memorial Day weekend through September 15. The exceptions are Merwin Park, where a $2 parking fee will be charged, and Cougar Park , where a $3 parking fee will be charged on the same days during the peak season.
Peak season passes for day use parking only are available to purchase for $30 at the Lewis River recreation site fee stations when staffed.