Reservations are available at this drive-in campground on Hosmer Lake in Deschutes National Forest, with sites running $24–$26 per night during the May through September season. The access road is rough, so drivers with larger rigs should note the 40-foot RV limit and plan accordingly. Sites are spread out with tree cover providing shade and separation between neighbors. No drinking water is available on-site, so campers need to arrive with a full supply. Pets are welcome, and the boat launch gives paddlers direct access to Hosmer Lake. South Campground - Hosmer Lake (OR) sits just 0.1 miles away for those wanting a nearby alternative. Amenities are minimal beyond pit toilets and trash service, so pack everything you need before heading in.
Description
Overview
Mallard Marsh Campground is located along the reed-lined shores of Hosmer Lake a popular destination for fly-fishing, paddling and birding.
Recreation
Nearby Hosmer Lake offers opportunities for fly fishing and boating as well as spectacular views. There are also trails and other opportunities for hiking and horseback riding nearby.
Facilities
This facility has vault toilets and each site is equipped with a picnic table and fire pit with grill. Please note campers will need to bring their own water supply.
Natural Features
At the north end of Hosmer Lake, water drains into a porous rim of lava. Hosmer is a fly fishing only lake well known for its breath taking views of Mt. Bachelor, South Sisters, Broken Top as well as wildlife viewing and the big Atlantic salmon, brook trout and rainbows that are quite visible in this shallow clear lake. The best way to experience this lake is by canoe or kayak as shore access is limited due to marshy vegetation.
Nearby Attractions
Visitors enjoy traveling the Cascade Lakes Scenic Byway which climbs 66-miles through the Cascade Range, weaving past snow-capped peaks and alpine lakes.
Charges & Cancellations
Once your reservation start date has begun, neither the Recreation.gov Contact Center nor the campground manager will be able to modify your reservation.
RV Road Trip Guides
Map & DirectionsMallard Marsh Campground is located in Oregon near Sunriver
Directions
From Bend, travel 35.5 miles southwest on Cascade Lakes Hwy (46), then 1.3 miles east on Forest Road 4625. South Campground will come up on the right side first and then Mallard Marsh.
Address
63095 DESCHUTES MARKET ROAD
Bend, OR 97701
Coordinates
43.96335 N
121.7856694 W
Connectivity
- T-MobileLTESome CoverageVerified by 2 usersLast on 6/27/26
- VerizonNo CoverageVerified by 2 usersLast on 6/27/26
- AT&TLTESome Coverage
Connectivity
- T-MobileLTESome CoverageVerified by 2 usersLast on 6/27/26
- VerizonNo CoverageVerified by 2 usersLast on 6/27/26
- AT&TLTESome Coverage
Access
- Drive-InPark next to your site
Site Types
- Tent Sites
- RV Sites
- Standard (Tent/RV)
Features
For Campers
- Trash
- Picnic Table
- Phone Service
- Reservable
- Toilets
- Alcohol
- Pets
- Fires
For Vehicles
- Pull-Through Sites
Drive Time
- 38 min from Bend, OR
- 2 hrs 57 min from Albany, OR
- 3 hrs 3 min from Corvallis, OR
- 3 hrs 11 min from Eugene, OR











