The 2021 season opens April 1st, 2021.
April 1 - May 16
Beginning May 17th
For 2021 reservations contact us via
Thank you for your patronage.
CABINS, FLOAT TRIPS, HIKING, POOL AND CAMPING
Relax on the river
Slow float on the river to try your luck at catching a fish or two
We offer cozy cottages for a weekend getaway or family reunion.
Access to Big River allows you to enjoy a 3 0r 7 mile float trip or just swim at our public beach area.
If relaxing is more your style, you can hang by the pool and enjoy a snack from the snack bar.
Stop by the Pool Concession to swim, have lunch, and a hand dipped ice cream. (Memorial Day weekend through Labor Day weekend)
Tucked in the trees with picnic tables and fire pits for making s'mores and
Missouri Park Adventures is dedicated to helping families and individuals enjoy the great outdoors. In partnership with Missouri State Parks we will assist you any way we can to make your trip to Washington State Park enjoyable.
Beautiful Washington State Park is located on the border of Jefferson and Washington County, right off HWY 21. Just a short drive from St. Louis.
We have fun activities for the whole family. Short day hikes on our Ozark trails, swimming at the pool, spend time at the petroglyphs, fish, swim, float the Big River, or just enjoy a hand dipped ice cream at Thunderbird Lodge while you relax to the sounds of the river.