Camping Area

Trillium Lake Campground campground

Oregon, USA Lower Columbia watershed 45.271°, -121.734°
Today high
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Tonight low
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Reservations
Yes
Nearby campsites
6
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Trillium Lake Campground -- Oregon campground
Trillium Lake Campground Oregon · Lower Columbia watershed
About this campground

Trillium Lake Campground

Trillium Lake Campground, located in the state of Oregon, offers a picturesque camping experience surrounded by stunning natural beauty. The campground offers a range of amenities to enhance visitors' stay, including picnic tables, fire pits, potable water, and clean restrooms. However, it is important to note that there are no hookups for RVs, and dump stations are not available on-site. Additionally, firewood is not provided, so campers must bring their own or purchase it nearby.

Reservations are accepted at Trillium Lake Campground, and it is highly recommended to secure a spot in advance due to its popularity. The campground offers both reservable and first-come, first-served sites, providing flexibility for campers. The best time to visit Trillium Lake Campground is during the summer months, from June to September, when the weather is generally pleasant, and recreational activities such as hiking, fishing, and kayaking are available.

Trillium Lake itself is a major attraction in the area, offering breathtaking views of Mount Hood reflecting on its tranquil waters. Visitors can enjoy activities like swimming and non-motorized boating on the lake. However, it is important to be cautious as the lake can be chilly, and swimming is not recommended for inexperienced swimmers. Additionally, mosquitoes can be prevalent during the summer season, so it is advisable to bring insect repellent. Overall, Trillium Lake Campground provides a wonderful camping experience amidst picturesque surroundings, making it a must-visit destination for nature enthusiasts.
StateOregon
WatershedLower Columbia
Latitude45.2707°
Longitude-121.7345°
Amenities

What's on-site at Trillium Lake Campground

Key facilities Snoflo tracks for this campground. Confirm with the operator before booking -- amenities can change seasonally.

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Reservations
Available
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Toilets
Not listed
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Showers
Not listed
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Fire rings
Check rules
Detailed forecast

Plan your trip down to the hour

Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max so trends jump out at a glance.

Time Condition Temp (°F) Snow (in) Rain (in) Humidity (%) Wind (mps) Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks. Hover any point for the full breakdown.

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Nearby campgrounds

Other campgrounds in the area

Snoflo-tracked campsites within driving distance of Trillium Lake Campground, with reservations status.

Campground Reservations Toilets View
Still Creek Campground
Devil's Half Acre Campground
Alpine Campground
Frog Lake Campground
Grindstone Campground
Live water

Nearby streamflow

USGS streamgauges within reach of Trillium Lake Campground -- pulled live from the National Water Information System.

Snowpack

Nearby snow depths

NRCS SNOTEL stations within reach of Trillium Lake Campground -- relevant when planning a shoulder-season or alpine trip.

SNOTEL station Snowpack 24h Snowfall View
Mud Ridge 0.0 in 0.0 in
Mud Ridge 1.0 in 0.0 in
Mt Hood Test Site 4.0 in -5.0 in
Mt Hood Test Site 14.0 in 0.0 in
Clear Lake 0.0 in 0.0 in
Nohrsc Clear Lake 0.0 in 0.0 in

Camping essentials & Leave No Trace

Pack it in, pack it out
Take all trash, food scraps, and gear back with you to keep campsites clean and protect wildlife.
Respect wildlife
Observe animals from a distance, store food securely, and never feed wildlife to maintain natural behavior and safety.
Know before you go
Check weather, fire restrictions, trail conditions, and permit requirements to ensure a safe and well-planned trip.
Minimize campfire impact
Use established fire rings, keep fires small, fully extinguish them, or opt for a camp stove when fires are restricted.
Leave what you find
Preserve natural and cultural features by avoiding removal of plants, rocks, artifacts, or other elements of the environment.

Set push alerts in the Snoflo app

Save Trillium Lake Campground as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.

FAQ

About Trillium Lake Campground

Can I make reservations at Trillium Lake Campground?

Yes -- this campground accepts reservations. Snoflo recommends booking early for peak season; check the operator (Recreation.gov / state park system / private operator) for the booking window and cancellation policy.

How fresh is the weather data on this page?

The hourly forecast updates throughout the day from the NOAA / yr.no public feeds. Streamflow data is pulled live from USGS streamgauges and snowpack from the NRCS SNOTEL network.

What's the best time of year to visit?

Use the 15-day temperature & precipitation outlook on this page to plan -- pick a window with comfortable temperatures and low precipitation. For longer trips, the 5-day hourly meteogram shows snow + rain accumulation hour-by-hour.

How do I get to Trillium Lake Campground?

Tap Directions in the hero above to open driving directions in Google Maps, or Open in map to center the Snoflo interactive map on the campground.

Can I get alerts when conditions change?

Yes -- alerts are managed through the Snoflo iOS app. Favorite this campground, set a threshold (temperature, snowpack, precipitation), and you'll get a push the moment it crosses.

More camping

Other campgrounds near here

Snoflo-tracked campgrounds within driving distance of Trillium Lake Campground.

Premium feature

Favorites and custom alerts are part of Snoflo Premium. Save campgrounds, set thresholds, and get push notifications when conditions change.

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Manage alerts in the Snoflo app

Custom push alerts are configured in the iOS app -- favorite this campground, set a threshold (temperature, snowpack, precipitation), and you'll get a push the moment it crosses.

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