Lost Hill Lake Events

Grab your friends and head to Lost Hill Lake. Bring chairs, blankets, fishing gear, or canopies.

Live music, delicious infused bites, creative vendor market, and chill outdoor vibes.

SU MO TU WE TH FR SA 1 2 3 4 5 Open Lake Day! 11:00 AM – 4:00 PM Lost Hill Lake 2300 Mill Hill Road Saint Clair, MO, 63077 United States Grab your friends and head to Lost Hill Lake’s for Open Lake Day! Don’t forget your Chairs, Blankets, Fishing Gear, or Canopies! 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 11:00 AM Open Lake Day! 2:00 PM Breathwork, Ice Bath & Sauna Workshop Open Lake Day! 11:00 AM – 4:00 PM Lost Hill Lake 2300 Mill Hill Road Saint Clair, MO, 63077 United States

Multi-day festival running August 20–23, 2026

Venue For Your Own Event? Lost Hill Lake is the perfect place for your next family event or corporate retreat. Enjoy the private lake and views of the Meramec River, 10 miles of nature trails, yard games, fishing, and glamping. Relax, rejoice, and reconnect with nature on our private 200 acres of waterfront fields and woodlands. Make yourself at home and join us for an unforgettable experience with your team at Lost Hill Lake. Start Your Planning Today The venue is the perfect location for birth