2026 Secular Summer Retreat
Long Lake Outdoor Center 10370 Gun Lake Rd, Middleville, MI, United States*****TICKET SALES CLOSE JULY 4TH, 2026***** Buy Tickets Explore the historic campground with fellow Michigan Humanists, friends and family and enjoy the beauty of the Michigan summer. The retreat is fun for all ages, and is both kid and adult friendly. Enjoy delicious food, group discussions, kayaking and canoeing, swimming, group games/sports, arts and crafts …
