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Check prices for these dates

Next weekend
Apr 25 - Apr 27
In two weeks
May 2 - May 4
In one month
May 16 - May 18
In two months
Jun 13 - Jun 15

Browse Select Union Resorts

Luxurious 5-bedroom Treehouse with panoramic view of beautiful Alpine Lake.
Outdoor spa tub

Luxurious 5-bedroom Treehouse with panoramic view of beautiful Alpine Lake.

2.0 star property
10.0 out of 10, Exceptional, (1)
"The best stay we’ve ever had in Innsbrook. Ana amazing home, well appointed and what a view!"
Luxurious 5-bedroom Treehouse with panoramic view of beautiful Alpine Lake.
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
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Other property types in Union

Mid Century Modern Home w/ Private Pool & Lake on 50 Acres
Interior

Mid Century Modern Home w/ Private Pool & Lake on 50 Acres

9.8 out of 10, Exceptional, (95)
"Donna and her Mid Century Lake House were absolutely incredible! Elegantly furnished, yet comfortable and spacious, it felt like a true dream home, & was a fantastic NYE venue to host our themed murder mystery dinner for friends traveling in. Donna was friendly, flexible, & communicative. To top off, you can't miss the spectacular views of the lake especially at sunset and sunrise! Perfection! Thank you, Donna, for sharing your incredible lake home with us and allowing us to close out 2024 in...
The price is CA $724
CA $1,394 total
includes taxes & fees
Apr 21 - Apr 22
Mid Century Modern Home w/ Private Pool & Lake on 50 Acres
TJ’s Country Getaway- Dog Friendly
Exterior

TJ’s Country Getaway- Dog Friendly

10.0 out of 10, Exceptional, (36)
"Excellent stay. Friendly owner and went above and beyond to make it a pleasant stsy"
The price is CA $98
CA $195 total
includes taxes & fees
Apr 25 - Apr 26
TJ’s Country Getaway- Dog Friendly
Authentic Log cabin with something for everyone!
Exterior

Authentic Log cabin with something for everyone!

9.6 out of 10, Exceptional, (354)
"Really enjoyed the space, loved having the lake in the backyard."
Authentic Log cabin with something for everyone!
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

What can I expect from a resort vacation in Union?
Longing for a relaxing getaway? You deserve all the comforts of a resort, where you can find everything you need for your vacation from tasty dining options to entertainment and shopping. Browse the resort options in the area and discover the best one for you, whether you envision yourself kicking back in a luxury suite or heading to the spa for a deep-tissue massage.
What's a top resort for my stay in Union?
Our highest-rated resort near Union: Luxurious 5-bedroom Treehouse with panoramic view of beautiful Alpine Lake. - 20.4 mi (32.9 km) from Union. Features a fitness center and a hot tub.
What can I do in Union?
Discover the shopping possibilities at The County Seat Plaza, or bring the kids to Indian Harvest for some family fun. Additional attractions in the area include Meramec River and Franklin County Historical Society Museum.
What's the weather like in Union?
The hottest months are usually July and August with an average temp of 75°F, while the coldest months are January and February with an average of 37°F. Average annual precipitation for Union is 48 inches.
What's the best way to get to and around Union?
Fly into St. Louis, MO (SUS-Spirit of St. Louis), which is located 24.5 mi (39.5 km) away from the heart of the city. Otherwise, you can search for flights to St. Louis Lambert Intl. Airport (STL), which is 40.1 mi (64.6 km) away. If you’d like to venture out around the area, you may want a rental car for your journey.