Located In Beautiful Fort Smith, MT

Minutes from the Afterbay Access on the Bighorn River and a short drive to Ok-A-Beh Marina in the Big Horn Canyon National Recreation area.

Dam Duplex Rentals

Duplex Homestay Near All The Action!

A short walk to the grocery, laundromat gas station and many local guide services, Minutes from the most popular boat ramps and fishing accesses on the Bighorn River.  A short beautiful drive up to Ok-A- Beh Marina ramp on Bighorn Lake. Our Homestay is conveniently located near all the action!

Dam Duplex Rentals

What Our Guests Love About The Units & Area

The Dam Duplex is Undeniably one of the best accommodations in the area. While there are many reasons why travelers choose this area and our units, here is a short list of some of the more compelling reasons:

  • World class Trout fishery on the Bighorn River
  • Outstanding guide service from the Angler & Trout Shop
  • All the creature comforts of home at our fully stocked Accommodation
  • Fast reliable High-speed dual 5G and 2.4G WIFI (20+MBPS)
  • Ample off-street parking
  • Endless watersport & water activities at Big Horn Lake
  • 5th generation Montana family owned & operated
  • Propane grill & fully stocked kitchen to whip up a great meal
  • Smart TV for a Netflix & chill
  • Custom local décor and art throughout each unit


The Wake side at the dam duplex will not disappoint.  When you arrive you will notice, plenty of off-street parking, room for your Surf, ski or drift boat.  Outside is a propane grill to cook up the days catch.  Access your lockbox and head inside to your home away from home.  You will enjoy our Keurig Coffee maker with complimentary Coffee, full kitchen, and smart TV.  Decorated with a relaxing lake style, The Wake Side is a testament to the owners love of Wake Surfing in the Bighorn Canyon.  This fantastic accommodation has all you need to create a memorable weekend with all the comforts and convenience of home.


The Fly Side is calling.  Perfect for that fabled trip to the Bighorn River and some blue-ribbon fly fishing.  Plenty of Parking for your Drift boat and Pickup.  Head in past your Propane grill, access your lock box and get ready to relax at your home base for the trip.  A full kitchen, Bluetooth speaker and video library are just a few of the many convenient amenities that await you at the Fly side.  Have a complimentary Black Rifle Coffee in your Keurig coffee maker and kick back on the couch.  You may find yourself not wanting to leave the convenient comforts of this cozy unit with its fisherman’s decorum.  Now get out here and rip some lips!

Your Humble Hosts

Carla & Gayle Lammers are avid outdoor enthusiasts born and raised in the area.  They enjoy wake surfing, fishing, boating and many of the plentiful activities available in the area.  For 5 generations their families have provided business and services to the local community, more recently expanding their acumen to the property rental industry.  Their humble, accommodating approach to the property rental industry and subservient availability is sure to leave you feeling very at ease and satisfied with your every concern request and need.