Trillium

Campground · Oregon · 50 bookable sites ·

Managed by the USDA Forest Service

Mt. Hood Park Division Recreation Area (Recreation Area) · Open Access

50
Bookable sites
95 ft
Max rig length
up to 30
People per site
7
Accessible sites
3,620 ft
Elevation
TRILLIUM

Overview

Trillium Lake Campground is a beautiful and popular campground not far from the quaint town of Government Camp. It provides spectacular views of majestic Mt. Hood, Oregon's highest point. The campground is well-known for its scenery and abundant recreational opportunities, as well as being a great, family-friendly place to camp.

Recreation

Boating, swimming and fishing are popular on 63-acre Trillium Lake. A small boat ramp is available within the campground and a larger ramp is available in the nearby day-use area. An accessible fishing pier is also available. Anglers cast for a variety of trout.

The 2-mile Trillium Shoreline Trail circles the lake, and parts of it are accessible. Visitors also enjoy hiking and biking on other trails in the vicinity. Tours of the area's historical sites are also popular.

Facilities

The campground offers dozens of single and double sites for tent and RV camping. Some first-come, first-served sites are available, as well as some fully accessible sites. Parking surfaces are mostly paved, but some are gravel.

Each site is equipped with a table and campfire ring with grill. Accessible vault toilets and drinking water are provided. An accessible picnic shelter is adjacent and can accommodate up to 30 people. Parking is available.

An accessible amphitheater within the campground can be reserved for day use and can accommodate up to 30 people. Educational programs are held on weekends throughout the summer.

Natural Features

The campground is located about 40 miles southeast of Portland, in the Mt. Hood National Forest. It sits alongside Trillium Lake at an elevation of 3,600 feet, and is nestled in a shady, mixed conifer forest that provides privacy between campsites.

Nearby Attractions

Timberline Lodge, a National Historic Landmark on Mt. Hood, is located within 10 miles of the campground.

Contact Info

For facility specific information, please call (503) 622-3191.

The facts

  • Season: 05/24/2024 – 10/14/2024 — USDA Forest Service, Aug 24, 2026
  • 50 bookable sites
  • 65 sites in total, including non-bookable
  • 2 sites for day use only
  • 7 accessible sites
  • Vehicles up to 95 ft
  • Up to 30 people per site
  • Loops: AREA TRILLIUM, Dam Area

Site types

  • 33 Standard Nonelectric
  • 15 Management
  • 14 Tent Only Nonelectric
  • 2 Group Picnic Area
  • 1 Yurt

Amenities

  • Fire pits
  • Picnic tables
  • Shade
  • Pets allowed

Not recorded upstream: electric hookups, water hookups, sewer hookups, campfires allowed, grills.

Book on Recreation.gov

65 campsites at Trillium

SiteLoopTypeEntrySurfaceGradeAccessWaterMax rigPeople
001AREA TRILLIUMManagementBack InPaved————6 🐾
003AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive InLakefront40 ft6 🐾
004AREA TRILLIUMStandard NonelectricBack InPaved—Drive InLakefront40 ft6 🐾
006AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive InLakefront30 ft6 🐾
007AREA TRILLIUMStandard NonelectricBack InPavedModerateDrive In—20 ft6 🐾
008AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive In—30 ft6 🐾
009AREA TRILLIUMManagementBack InPavedSlightDrive InLakefront26 ft6 🐾
010AREA TRILLIUMManagementBack InPavedModerateDrive In—20 ft6 🐾
011AREA TRILLIUMStandard NonelectricBack InPaved—Drive InLakefront40 ft6 🐾
012AREA TRILLIUMManagementBack InPaved————6 🐾
013AREA TRILLIUMManagementBack InPavedSlightDrive In—24 ft6 🐾
014AREA TRILLIUMTent Only NonelectricBack InPaved—Drive In——6 🐾
015AREA TRILLIUMStandard NonelectricBack InPavedSevereDrive In—20 ft12 🐾
016AREA TRILLIUMStandard NonelectricPull ThroughPavedModerateDrive In—60 ft12 🐾
017AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive In—40 ft6 🐾
018AREA TRILLIUMStandard NonelectricBack InPaved—Drive In—30 ft6 🐾
019AREA TRILLIUMTent Only NonelectricBack InPaved—Drive In——6 🐾
020AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive In—40 ft6 🐾
021AREA TRILLIUMStandard NonelectricPull ThroughPavedSlightDrive In—40 ft6 🐾
022AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive In—40 ft6 🐾
023AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive In—35 ft6 🐾
024AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive In—30 ft6 🐾
025AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive In—30 ft6 🐾
026AREA TRILLIUMStandard NonelectricBack InPavedModerateDrive In—20 ft6 🐾
027AREA TRILLIUMStandard NonelectricBack InPavedModerateDrive In—40 ft6 🐾
028AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive In—35 ft6 🐾
029AREA TRILLIUMManagementBack InPaved———45 ft6♿ 🐾
030AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive In—30 ft6♿ 🐾
031AREA TRILLIUMManagementBack InPaved————6 🐾
032AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive In—40 ft6 🐾
033AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive In—30 ft6 🐾
034AREA TRILLIUMStandard NonelectricPull ThroughPavedSlightDrive In—80 ft10 🐾
035AREA TRILLIUMStandard NonelectricPull ThroughPavedSlightDrive In—26 ft6♿ 🐾
036AREA TRILLIUMTent Only NonelectricBack InPaved—Drive In——6 🐾
037AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive In—26 ft6 🐾
038AREA TRILLIUMManagementBack InPaved————6 🐾
039AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive InLakefront30 ft6 🐾
040AREA TRILLIUMTent Only NonelectricBack InPaved—Hike In——6 🐾
041AREA TRILLIUMStandard NonelectricBack InPavedModerateDrive InLakefront25 ft6 🐾
042AREA TRILLIUMTent Only NonelectricBack InPaved—Drive In——6 🐾
043AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive InLakefront25 ft6 🐾
044AREA TRILLIUMTent Only NonelectricBack InPaved—Drive In——6 🐾
045AREA TRILLIUMTent Only NonelectricPull ThroughPaved—Drive In——10 🐾
046AREA TRILLIUMTent Only NonelectricBack InPaved—Drive In——6 🐾
047AREA TRILLIUMTent Only NonelectricBack InPaved—Drive In——6 🐾
048AREA TRILLIUMManagementPull ThroughPaved—Drive In——12♿ 🐾
048AAREA TRILLIUMStandard NonelectricPull ThroughPaved—Drive In—95 ft10♿ 🐾
049AREA TRILLIUMStandard NonelectricBack InPavedSevereDrive In—20 ft6 🐾
050AREA TRILLIUMTent Only NonelectricBack InPaved—Drive In——10 🐾
051AREA TRILLIUMStandard NonelectricBack InPavedModerateDrive In—20 ft6 🐾
052AREA TRILLIUMTent Only NonelectricBack InPaved—Drive In——6 🐾
053AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive In—26 ft6 🐾
054AREA TRILLIUMTent Only NonelectricBack InPaved—Drive In——6 🐾
055AREA TRILLIUMStandard NonelectricBack InPavedSlightDrive In—26 ft6 🐾
056AREA TRILLIUMTent Only NonelectricBack InPaved—Drive In——6 🐾
057AREA TRILLIUMTent Only NonelectricBack InPaved—Drive In——6♿ 🐾
Day Use AmphitheaterAREA TRILLIUMGroup Picnic Area———Hike InLakefront—30 🐾
PS1-Day UseAREA TRILLIUMGroup Picnic Area———Hike InLakefront—30 🐾
058Dam AreaManagement———Hike In——6 🐾
059Dam AreaManagement———Hike In——6 🐾
060Dam AreaManagement———Hike In——6 🐾
061Dam AreaYurt———Hike In——8♿ 🐾
062Dam AreaManagement———Hike In——6 🐾
063Dam AreaManagement———Hike In——6 🐾
064Dam AreaManagement———Hike In——6 🐾

Getting there

From Portland, travel southeast on Highway 26 for about 40 miles. Turn right a mile east of Government Camp. Continue 2 miles to the campground entrance.

45.27070, -121.73451 · 45°16'14.5"N 121°44'4.2"W

Directions (Google Maps) · Directions (Apple Maps)

Typical weather

JanFebMarAprMayJunJulAugSepOctNovDec
High °F————————————
Low °F————————————
Precip in10.27.36.85.33.92.70.60.82.56.810.511.5

1991–2020 averages from the nearest NOAA station, 1.5 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.

Map

More photos

Member photos

Common questions about Trillium

Can you reserve a site at Trillium?
Yes, Trillium is reservable through Recreation.gov.
How many campsites does Trillium have?
65 sites in total, of which 50 can be booked.
What is the maximum RV length at Trillium?
95 ft. That is the longest vehicle the sites here are recorded as taking; individual sites may be shorter.
Are pets allowed at Trillium?
Yes, pets are allowed at Trillium.

Also listed by

Trillium also appears in other federal recreation data. Facts below are matched by name and location, not confirmed by Trillium's operator.

USDA Forest Service — data as of Aug 24, 2026

  • $26/night single site $8/night for 2nd vehicle
  • $50/night double site $8/night 3rd and 4th vehicles
  • Trillium Lake Yurt - $100/night Not yet open/reservable
  • $10/day/vehicle
  • Trillium Group Day Use - $72/day
  • Trillium Group Amphitheater - $90/day

Restrictions:

  • Vehicles 40 ft. max.

Accessibility:

  • Accessible fishing access. This Accessible Adventures Video provides information regarding Trillium Lake:

USDA Forest Service's own page

Camping near Trillium

Comments

Contact

Recreation.gov last updated this record on 2026-05-20.

Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.