Trillium
Open for the 2026 season from May 22 through October 31. Both reservable and first-come, first-served sites are available. Fire restrictions may be imposed during hot, dry weather conditions.
Air Quality Alert issued August 6 at 11:41AM PDT by NWS Portland OR
The Oregon Department of Environmental Quality has continued an Air Quality Advisory, which is IN EFFECT UNTIL 8 PM PDT FRIDAY. An Air Quality Advisory for Ozone remains in effect. Wildfires burning in the region combined with forecasted conditions will cause air quality to reach unhealthy levels due to ozone at times through 8 PM PDT Friday. Pollutants in smoke can cause burning eyes, runny nose, aggravate heart and lung diseases, and aggravate other serious health problems. Limit outdoor activities and keep children indoors if it is smoky. Please follow medical advice if you have a heart or lung condition. More information about air quality can be found at: www.orcaa.org www.swcleanair.gov www.oregon.gov/DEQ www.lrapa.org
Alcohol Prohibitions
This Order describes acts that are prohibited upon lands, roads and trails within the National Forest System administered by the Forest Service Pacific Northwest Region in regards to alcoholic beverages.
Aquatic Invasive Species
This Order prohibits 1) possessing, storing, or transporting any aquatic invasive animal species AND 2) prohibits possessing, storing, or transporting any aquatic or riparian invasive plant species - on National Forest System lands in the Pacific Northwest Region as specified in the Order.
About
Trillium Lake Campground is Mt. Hood National Forest's most popular campground, located near the community of Government Camp at an elevation of 3,600 feet. The campground sits alongside 63-acre Trillium Lake and is nestled in a shady mixed conifer forest that provides privacy between sites. Spectacular views of Mt. Hood, Oregon's highest peak, make this a highly sought-after destination. Recreation centers on the lake, where boating, swimming, and fishing for trout are popular activities. A small boat ramp is available within the campground, with a larger ramp at the nearby day-use area. An accessible fishing pier serves anglers of all abilities. The 2-mile Trillium Shoreline Trail circles the lake with accessible sections. Timberline Lodge, a National Historic Landmark, is located within 10 miles. The campground offers dozens of single and double sites for tent and RV camping, plus a yurt. Each site is equipped with a table and campfire ring with grill. Accessible vault toilets and drinking water from a hand pump are provided. An accessible picnic shelter and amphitheater, each accommodating up to 30 people, are available for reservation. Educational programs are held on weekends throughout the summer.
Directions
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.
Amenities
| Water | Yes |
| Fires Allowed | Yes |
| Toilets | Yes |
| Dump Station | No |
| Wifi | — |
| Pets Allowed | Yes |
| Showers | No |
| Electric Hookups | — |
| Water Hookups | — |
| Sewer Hookups | — |
| Camp Store | — |
| Price | $30 - $100 |
Vehicle
| Max RV Length | 95ft |
| Max Trailer Length | 95ft |
| Big Rig Friendly | Yes |
| Pull Through Sites | No |
Contact
| Phone | +1 (503) 622-3191 |
Cell Service
| AT&T | Yes |
| Verizon | Yes |
| T-Mobile | Yes |
Availability
Photos
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