U.S. Forest Service · Deschutes National Forest · Bend, OR

Mallard Marsh Campground

Mallard Marsh Campground is located along the reed-lined shores of Hosmer Lake a popular destination for fly-fishing, paddling and birding.

More like this: reservable in Oregon · big rigs in Oregon · pets allowed in Oregon

Check availability on Recreation.gov ↗
Mallard Marsh CampgroundMALLARD MARSH CAMPGROUNDMALLARD MARSH CAMPGROUNDMALLARD MARSH CAMPGROUND
Photos courtesy of USFS · Recreation.gov

Site mix

Standard, no hookups14
Host/management1
Most sites here open on Recreation.gov six months ahead, at 10 a.m. Eastern. Sold out is not final: cancellations come back into the pool, most of them two to three days out. How to catch one

Site guide

Will my RV fit

The longest site here provides 40 feet of vehicle capacity. Most sites are shorter.

Have the trailer VIN? It carries the trailer length.

14 sites. Tap a filter to narrow the list; the map follows.

SiteEntryFits, ftPeople / vehiclesFiresRating
001Pull-through366 / 1YesStandard
002Pull-through406 / 1YesStandard
003Pull-through406 / 1YesStandard
004Pull-through366 / 1YesStandard
005Pull-through406 / 1YesStandard
006Pull-through306 / 1YesStandard
007Pull-through406 / 1YesStandard
008Pull-through366 / 1YesStandard
009Pull-through366 / 1YesStandard
010Pull-through306 / 1YesStandard

Per-site records as published by the managing agency on Recreation.gov. Blank cells mean the agency listed nothing for that site. Check-in 2:00 PM, checkout 12:00 PM.

Amenities & rules

HookupsNone
Max vehicle length40 ft
EquipmentRVs & trailers, Tents
PetsAllowed
CampfiresAllowed, subject to restrictions

This facility has vault toilets and each site is equipped with a picnic table and fire pit with grill.

Individual sites vary. Confirm on Recreation.gov or with the managing office.

Season & status

StatusClosed for the season. Forest Service sites close for the season; check the official page for the reopening date.
ForestDeschutes National Forest
BookingReservations can be made online through Recreation.gov or by calling toll free 1-877-444-6777 (International 606-515-6777 or TDD 877-833-6777).
FeesSingle Campsite Rate: $24/night. One vehicle included with reservation – Each Additional Vehicle: $10.00. NOTE: Holders of a Golden Age and Golden Access Passports and Senior and Access Passes are entitled to the following discounts on expanded amenity recreation fees: - A 50 percent discount on…
RulesMaximum site spur length is 40 feet.

Deschutes National Forest recreation page ↗

Weather by month

NOAA climate normals →
Weather by month near Mallard Marsh Campground20°30°40°50°60°70°January: 2.86 inches of precipitationFebruary: 1.91 inches of precipitationMarch: 1.54 inches of precipitationApril: 1.16 inches of precipitationMay: 1.71 inches of precipitationJune: 1.09 inches of precipitationJuly: 0.52 inches of precipitationAugust: 0.55 inches of precipitationSeptember: 0.75 inches of precipitationOctober: 1.44 inches of precipitationNovember: 2.43 inches of precipitationDecember: 3.16 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 29.7°F averageFebruary: 32.1°F averageMarch: 37.0°F averageApril: 40.6°F averageMay: 48.8°F averageJune: 54.6°F averageJuly: 62.5°F averageAugust: 61.6°F averageSeptember: 54.9°F averageOctober: 44.9°F averageNovember: 35.1°F averageDecember: 28.3°F average0 in1 in2 in3 in4 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Sunriver, 19 miles from the campground at 4,180 feet, station USC00358246 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 19 inches a year.

Getting there

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.

Nearest townBend, Oregon
Coordinates43.9633° N, 121.7857° W · Directions ↗

Good to know

  • Please note campers will need to bring their own water supply.

Fire nearby

  • Prescribed
    Junction Rx

    15 mi from the campground

  • Prescribed
    Camas Ts Rx

    42 mi from the campground

Distance is to the reported incident point, not the fire edge. Call the managing office before you drive.

Supplies & services

Outdoor gearMountain Supply ↗24 mi
RV sales & serviceBlue Compass RV Bend ↗26.2 mi
Dump stationDump station ↗34 mi

Locations © OpenStreetMap contributors. Call ahead; hours change seasonally.

Explore

Video

(4K UHD) REVIEWING EACH CAMPSITE @ Mallard Marsh Campground! | Hosmer Lake Deschutes Natio

Worth a stop

Visitors enjoy traveling the Cascade Lakes Scenic Byway which climbs 66-miles through the Cascade Range, weaving past snow-capped peaks and alpine lakes.

  • 0.9 mi
    Elk Lake
    1.6 mi trail · hiking, horse, bike
  • 1.1 mi
    Quinn Creek
    3.3 mi trail · hiking, horse, bike
  • 1.1 mi
    Six Lakes
    4.2 mi trail · hiking, horse
  • 1.9 mi
    Horse Lake
    1.5 mi trail · hiking, horse
  • 1.9 mi
    Island Meadow
    1 mi trail · hiking, horse
  • 2.2 mi
    Elk-Devils ↗
    5.7 mi trail · hiking, horse, bike

Trailheads within three miles

Trail and trailhead records are the Forest Service's. Distances are straight-line to the nearer trail end. Trail conditions are not tracked here.

Public land it sits in

On Wilderness Atlas →

This campground sits inside Three Sisters Wilderness, which overlaps Willamette National Forest.

Each unit is published as a centre point and an acreage rather than a boundary, so this section stands it in for a circle of the same area. Whether a campground is inside, and how far it is from one it is outside, are both approximate.

On the National Register nearby

On Register Atlas →

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.

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.

Guidebooks for Oregon

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Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

Do I need a reservation at Mallard Marsh Campground?

Sites at Mallard Marsh Campground are reservable on Recreation.gov. Reservations can be made online through Recreation.gov or by calling toll free 1-877-444-6777 (International 606-515-6777 or TDD 877-833-6777). Any walk-up sites are listed on the booking page.

Source: Recreation.gov

How much does it cost to camp at Mallard Marsh Campground?

Single Campsite Rate: $24/night. One vehicle included with reservation – Each Additional Vehicle: $10.00. NOTE: Holders of a Golden Age and Golden Access Passports and Senior and Access Passes are entitled to the following discounts on expanded amenity recreation fees: - A 50 percent discount on…

Source: Recreation.gov

What time is check-in at Mallard Marsh Campground?

Check-in 2:00 PM, checkout 12:00 PM.

Source: Recreation.gov

Is Mallard Marsh Campground open right now?

Closed for the season as of Oct 16, 2026.

Source: Forest Service status

How many sites does Mallard Marsh Campground have?

15 sites, including 14 standard sites without power.

Source: Recreation.gov

Will my RV fit at Mallard Marsh Campground?

The longest site here provides 40 feet of vehicle capacity. Most sites are shorter. The sidebar tool checks a trailer or motorhome length against every site.

Source: Will my RV fit

Are pets allowed at Mallard Marsh Campground?

Yes, pets are allowed at Mallard Marsh Campground. Leash rules apply.

Source: Recreation.gov

Can I have a campfire at Mallard Marsh Campground?

Fires are allowed in the provided rings under normal conditions. As of 2026-10-16, there are 2 active fires within 50 miles, so check current restrictions before you light one. Maximum site spur length is 40 feet.

Source: Fire nearby

Is there cell service at Mallard Marsh Campground?

FCC coverage maps show T-Mobile 4G LTE at the campground point. Terrain changes that from one site to the next.

Source: FCC Broadband Map

What is there to do at Mallard Marsh Campground?

Nearby Hosmer Lake offers opportunities for fly fishing and boating as well as spectacular views. The Recreation section on this page has the rest.

Source: Recreation

What is the nearest town to Mallard Marsh Campground?

Bend, Oregon. Visitors enjoy traveling the Cascade Lakes Scenic Byway which climbs 66-miles through the Cascade Range, weaving past snow-capped peaks and alpine lakes.

Source: Getting there

What if Mallard Marsh Campground is full?

The nearest public campgrounds are South Campground (0.1 mi), Little Fawn Campground (0.5 mi, partly first-come), and Point Campground - Deschutes (1.2 mi).

Source: Campgrounds nearby