Afterbay South Campground Picture 1Afterbay South Campground Picture 2Afterbay South Campground Picture 3Afterbay South Campground Picture 4Afterbay South Campground Picture 5Afterbay South Campground Picture 6Afterbay South Campground Picture 7Afterbay South Campground Picture 8Afterbay South Campground Picture 9Afterbay South Campground Picture 10

Afterbay South Campground Introduce

🏞️ Introduction / Overview: Angler’s Paradise in Big Sky Country

For Montana residents and visitors alike, Afterbay South Campground near Fort Smith, MT, represents one of the premier staging points for exploring the renowned Bighorn River and the vast, breathtaking landscapes of the Bighorn Canyon National Recreation Area (NRA). This campground is more than just a place to park your RV or pitch a tent; it’s a quiet, scenic retreat perfectly tailored to the outdoor enthusiast.

Managed as part of the Bighorn Canyon NRA, in partnership with the Crow Tribe of Indians, Afterbay South provides a balanced mix of essential amenities and immediate access to world-class fishing. The environment here is consistently praised for being beautiful and quiet, a perfect backdrop for relaxation. Campers enjoy the stunning views, the diverse birdlife, and the surrounding natural beauty, which is characteristic of this unique corner of Montana.

The campground offers sites suitable for both RVs and tent camping. Importantly, as noted by recent visitors, Afterbay South is no longer a free camping area, but the modest fees now contribute to the maintenance of the water and electricity hookups and the overall cleanliness of the facility. While you won't find luxury here, you will find a clean, secure, and conveniently located base for your Montana adventure.

Customer feedback highlights the beautiful setting and the convenience of being just a quick drive away from fishing shops and river put-in spots. The staff and managers strive to maintain a quality experience, offering a straightforward, no-frills camping experience focused on providing direct access to the Bighorn's recreational offerings. This is truly Big Sky Country camping at its best—uncomplicated, stunning, and serene.


🗺️ Location and Accessibility: Near the Bighorn River Headwaters

Afterbay South Campground is located in a highly strategic area of Southeast Montana, just north of the Yellowtail Dam and the Bighorn Canyon itself, near the small community of Fort Smith. This location is paramount for those focused on fishing, as the Afterbay—the reservoir immediately downstream of the dam—is the starting point for some of the most celebrated fly-fishing in the United States on the Bighorn River.

The campground is situated on the south shore of the Afterbay Lake, offering both water access and a scenic outlook. Access is straightforward, located a short distance from the NPS Headquarters building off Route 313. The nearest mailing address is:

Fort Smith, MT 59035, USA

This deep-Montana location, while remote, is precisely what makes it ideal for true outdoors enthusiasts. It places you in the heart of the Crow Reservation and within the boundaries of the Bighorn Canyon National Recreation Area. While cell phone reception can be spotty, this is part of the appeal for those seeking a genuine escape. The physical proximity to the fishing action on the Bighorn River is the undeniable highlight of this location, making it the preferred choice for anglers.


🛠️ Services Offered: Essentials for an Extended Stay

The campground focuses on providing the essential, high-utility services needed for both short-term visits and longer, sustained fishing trips. While it is a natural, rustic setting, the key services ensure comfort and convenience.

  • Utility Hookups: Afterbay South offers designated full utility sites that include both electric and water hookups, a vital amenity for modern RV travelers. (Note: These sites are typically priced higher than non-utility sites.)
  • Non-Utility Sites: Additional sites are available for tent camping or smaller RVs without utility connections, catering to budget-conscious and more primitive camping styles.
  • Restroom Facilities: The campground provides composting vault toilets (also referred to as pit toilets) which are maintained for cleanliness. There are no shower facilities available on-site.
  • Water Access: Potable drinking water is available seasonally, though some RV sites have individual water spigots.
  • Waste Management: A trailer dump station is available across the road near the NPS Headquarters building for RV guests, along with a large dumpster for general trash disposal.
  • Safety Features: Critical for this area, the campground provides metal locked boxes (food storage lockers) at the sites to securely store food and protect against wildlife, particularly bears, ensuring safety for all campers.
  • Accessibility: The campground includes sites that are handicapped accessible, including designated accessible campsites (such as sites 6, 7, and 19), and accessible pit toilets.

✨ Features / Highlights: Proximity to World-Class Fishing and Nature

The features of Afterbay South are centered around its incredible location and the unique recreational opportunities it provides in Montana's wilderness.

  • Unmatched Fishing Access: This is the primary highlight. Afterbay South is the closest drive-in campground to the legendary Bighorn River, which is known internationally for its abundant trout population and excellent drift-boat fishing opportunities.
  • Bear Country Security: The provision of food storage lockers demonstrates a commitment to camper safety and responsible wildlife management in a bear-prone region, offering peace of mind to guests.
  • Scenic Camping: Campers are treated to beautiful views of the surrounding landscape, including the Afterbay lake and the rugged Montana terrain. The quiet environment fosters a genuinely relaxing stay, perfect for de-stressing.
  • Site Amenities: Each campsite is equipped with essential outdoor furniture, including a fire ring and a picnic table, allowing you to enjoy your meals and evenings outside under the expansive Montana sky.
  • Open Year-Round: Unlike many seasonal mountain campgrounds, Afterbay South is generally open all year, allowing dedicated anglers and nature lovers to experience the Bighorn area even during the colder months.
  • Wildlife and Bird Watching: The area is a haven for bird watchers, with over 230 bird species recorded in the Bighorn Canyon NRA. It's a fantastic spot to observe local flora and fauna, including beautiful local flowers.

☎️ Contact Information: Connect with Afterbay South

For more information on current fees, seasonal conditions, or general inquiries regarding your stay at the Afterbay South Campground, please use the following contact details. Note that this campground does not typically accept advance reservations and operates primarily on a first-come, first-served basis for most sites.

Physical Address:

Fort Smith, MT 59035, USA

Primary Contact Phone (General Inquiries/NPS Area):

(307) 548-5406

Alternative Phone (Crow Tribe/Yellowtail Market):

(406) 666-2333


✅ What is Worth Choosing: The Ultimate Fishing Base Camp

For a resident of Montana, or any traveler seeking an authentic outdoor experience centered on aquatic recreation, Afterbay South Campground is worth choosing for three primary reasons:

  • Unbeatable Location for Anglers: If your trip is dedicated to fishing the Bighorn River, you will not find a more convenient drive-in location. The quick access to the river's put-in spots and local fishing shops drastically minimizes travel time and maximizes time spent on the water.
  • RV Utility in a Primitive Setting: The availability of electric and water hookups at the full utility sites is a significant draw. It allows RV travelers to enjoy the wilderness with the comfort of essential power and potable water, which is a rare and valued feature in this type of remote, government-managed land.
  • Peace and Security: The consistently reported quiet environment ensures a restful stay, while the mandatory presence of food storage lockers addresses the real and present concern of wildlife, demonstrating responsible management and providing a safer experience for all campers and their vehicles. Despite an occasional minor maintenance issue like a leaky spigot, the overall beautiful, clean, and secure atmosphere makes it an excellent value for a true Montana escape.

Details

  • Service options

  • Onsite services
  • Accessibility

  • Wheelchair accessible parking lot
  • Offerings

  • RV camping
  • RV electric hookup
  • RV water hookup
  • Amenities

  • Picnic tables
  • Public restroom
  • Public shower
  • Restroom
  • Running water
  • Tent sites
  • Children

  • Good for kids
  • Parking

  • On-site parking
  • Pets

  • Dogs allowed

Location

MontanaBig Horn CountyFort Smith

Customer Reviews

4.0
25 reviews
G
George Borman
Sep 17, 2025

Good Campground and location. Water and electricity hook ups. You're just a quick drive away from fishing shops and put in for the Big Horn River. Only problem we had is the water shut off leaked very bad. Had to turn it off when we didn't need it. Otherwise it's a nice spot with beautiful views.

V
Vanessa Fleming
Jun 20, 2023

Beautiful spot to camp! We have an rv, and they offer electric hookups here. There are bathrooms as well if you need that. No showers, just toilets. They have a large dumpster, so you can throw your trash away, and they also have metal locked boxes to store your food so bears don't rummage through your area. It's very quiet here and you can definitely relax and enjoy the area. The flowers are so beautiful and the birds are too. We fished but didn't catch anything. We were told the lake hadn't been restocked yet, so there wasn't much to fish. Beautiful spot to stay at. Not far from other spots that people like to fish and explore as well. As of this year, they are charging people to stay there as well. I guess it was free for a long time, but not anymore.

B
Brandi Thompson
Jun 25, 2025

We love it here. The only thing I would say is when it's about 11 pm and after quiet time the guides and tourists fishermen show up very loud for a hour or two. Then they take off again around 4AM again very loudly making coffee and joking. I wondered if it was to avoid the pretty high fees to camp, that they came so late and left so early? I'm not sure but very rude, we left this last time packed up and ready to go by 6AM because I was so frustrated with the little sleep. Not the camp grounds fault but frustrating when you pay 60 dollars for 2 nights.

C
Crystal Zoeller
Oct 01, 2020

Nice campground and so close to Yellowtail with great boat access. It's fun and unnerving to be close to water with my little kids, but they LOVED IT. Also, saw a bear near the campground. Again, we love the nature of camping, but it can keep a parent on their toes. Awesome ppl camp there and were watchful too.

T
Terie Dohrman
Jun 08, 2018

No privacy, no shade, no grass, but if you want to visit the area on the Montana side and stay in a public campground, there aren't many options. The fishing is good, too. Be sure to take the drive to Ok-a-Beh Marina. The scenery is stunning and Yellowtail Lake is beautiful. If you have a boat, launch it there and take it down through the canyon. Wow!

Categories

Popular Campgrounds & RV Parks

Must-Read Camping & Outdoor Blog Posts

Most Searched Japanese Restaurant Sites

Trending Camping & Outdoor Blog Posts