What time is check in at Lagoon Campground?
Book your campground reservations, and save on your park admission to Lagoon. Check-in: After 1 p. Check-out: Prior to 11 a. Insider Tips for Lagoon Fun-Lovers Mondays, Tuesdays and Wednesdays are the best days to visit if you’re trying to avoid crowds. No matter the day, hit Lagoon A Beach first, because it often reaches its 2,000-person capacity. Guests can bring in their own food and drinks (including alcohol), except at Lagoon A Beach.