Campground · Oregon · 50 bookable sites ·
Managed by the USDA Forest Service
Mt. Hood Park Division Recreation Area (Recreation Area) · Open Access

Not recorded upstream: electric hookups, water hookups, sewer hookups, campfires allowed, grills.
| Site | Loop | Type | Entry | Surface | Grade | Access | Water | Max rig | People | |
|---|---|---|---|---|---|---|---|---|---|---|
| 001 | AREA TRILLIUM | Management | Back In | Paved | — | — | — | — | 6 | 🐾 |
| 003 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | Lakefront | 40 ft | 6 | 🐾 |
| 004 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | — | Drive In | Lakefront | 40 ft | 6 | 🐾 |
| 006 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | Lakefront | 30 ft | 6 | 🐾 |
| 007 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Moderate | Drive In | — | 20 ft | 6 | 🐾 |
| 008 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | — | 30 ft | 6 | 🐾 |
| 009 | AREA TRILLIUM | Management | Back In | Paved | Slight | Drive In | Lakefront | 26 ft | 6 | 🐾 |
| 010 | AREA TRILLIUM | Management | Back In | Paved | Moderate | Drive In | — | 20 ft | 6 | 🐾 |
| 011 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | — | Drive In | Lakefront | 40 ft | 6 | 🐾 |
| 012 | AREA TRILLIUM | Management | Back In | Paved | — | — | — | — | 6 | 🐾 |
| 013 | AREA TRILLIUM | Management | Back In | Paved | Slight | Drive In | — | 24 ft | 6 | 🐾 |
| 014 | AREA TRILLIUM | Tent Only Nonelectric | Back In | Paved | — | Drive In | — | — | 6 | 🐾 |
| 015 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Severe | Drive In | — | 20 ft | 12 | 🐾 |
| 016 | AREA TRILLIUM | Standard Nonelectric | Pull Through | Paved | Moderate | Drive In | — | 60 ft | 12 | 🐾 |
| 017 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | — | 40 ft | 6 | 🐾 |
| 018 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | — | Drive In | — | 30 ft | 6 | 🐾 |
| 019 | AREA TRILLIUM | Tent Only Nonelectric | Back In | Paved | — | Drive In | — | — | 6 | 🐾 |
| 020 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | — | 40 ft | 6 | 🐾 |
| 021 | AREA TRILLIUM | Standard Nonelectric | Pull Through | Paved | Slight | Drive In | — | 40 ft | 6 | 🐾 |
| 022 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | — | 40 ft | 6 | 🐾 |
| 023 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | — | 35 ft | 6 | 🐾 |
| 024 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | — | 30 ft | 6 | 🐾 |
| 025 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | — | 30 ft | 6 | 🐾 |
| 026 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Moderate | Drive In | — | 20 ft | 6 | 🐾 |
| 027 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Moderate | Drive In | — | 40 ft | 6 | 🐾 |
| 028 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | — | 35 ft | 6 | 🐾 |
| 029 | AREA TRILLIUM | Management | Back In | Paved | — | — | — | 45 ft | 6 | ♿ 🐾 |
| 030 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | — | 30 ft | 6 | ♿ 🐾 |
| 031 | AREA TRILLIUM | Management | Back In | Paved | — | — | — | — | 6 | 🐾 |
| 032 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | — | 40 ft | 6 | 🐾 |
| 033 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | — | 30 ft | 6 | 🐾 |
| 034 | AREA TRILLIUM | Standard Nonelectric | Pull Through | Paved | Slight | Drive In | — | 80 ft | 10 | 🐾 |
| 035 | AREA TRILLIUM | Standard Nonelectric | Pull Through | Paved | Slight | Drive In | — | 26 ft | 6 | ♿ 🐾 |
| 036 | AREA TRILLIUM | Tent Only Nonelectric | Back In | Paved | — | Drive In | — | — | 6 | 🐾 |
| 037 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | — | 26 ft | 6 | 🐾 |
| 038 | AREA TRILLIUM | Management | Back In | Paved | — | — | — | — | 6 | 🐾 |
| 039 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | Lakefront | 30 ft | 6 | 🐾 |
| 040 | AREA TRILLIUM | Tent Only Nonelectric | Back In | Paved | — | Hike In | — | — | 6 | 🐾 |
| 041 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Moderate | Drive In | Lakefront | 25 ft | 6 | 🐾 |
| 042 | AREA TRILLIUM | Tent Only Nonelectric | Back In | Paved | — | Drive In | — | — | 6 | 🐾 |
| 043 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | Lakefront | 25 ft | 6 | 🐾 |
| 044 | AREA TRILLIUM | Tent Only Nonelectric | Back In | Paved | — | Drive In | — | — | 6 | 🐾 |
| 045 | AREA TRILLIUM | Tent Only Nonelectric | Pull Through | Paved | — | Drive In | — | — | 10 | 🐾 |
| 046 | AREA TRILLIUM | Tent Only Nonelectric | Back In | Paved | — | Drive In | — | — | 6 | 🐾 |
| 047 | AREA TRILLIUM | Tent Only Nonelectric | Back In | Paved | — | Drive In | — | — | 6 | 🐾 |
| 048 | AREA TRILLIUM | Management | Pull Through | Paved | — | Drive In | — | — | 12 | ♿ 🐾 |
| 048A | AREA TRILLIUM | Standard Nonelectric | Pull Through | Paved | — | Drive In | — | 95 ft | 10 | ♿ 🐾 |
| 049 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Severe | Drive In | — | 20 ft | 6 | 🐾 |
| 050 | AREA TRILLIUM | Tent Only Nonelectric | Back In | Paved | — | Drive In | — | — | 10 | 🐾 |
| 051 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Moderate | Drive In | — | 20 ft | 6 | 🐾 |
| 052 | AREA TRILLIUM | Tent Only Nonelectric | Back In | Paved | — | Drive In | — | — | 6 | 🐾 |
| 053 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | — | 26 ft | 6 | 🐾 |
| 054 | AREA TRILLIUM | Tent Only Nonelectric | Back In | Paved | — | Drive In | — | — | 6 | 🐾 |
| 055 | AREA TRILLIUM | Standard Nonelectric | Back In | Paved | Slight | Drive In | — | 26 ft | 6 | 🐾 |
| 056 | AREA TRILLIUM | Tent Only Nonelectric | Back In | Paved | — | Drive In | — | — | 6 | 🐾 |
| 057 | AREA TRILLIUM | Tent Only Nonelectric | Back In | Paved | — | Drive In | — | — | 6 | ♿ 🐾 |
| Day Use Amphitheater | AREA TRILLIUM | Group Picnic Area | — | — | — | Hike In | Lakefront | — | 30 | 🐾 |
| PS1-Day Use | AREA TRILLIUM | Group Picnic Area | — | — | — | Hike In | Lakefront | — | 30 | 🐾 |
| 058 | Dam Area | Management | — | — | — | Hike In | — | — | 6 | 🐾 |
| 059 | Dam Area | Management | — | — | — | Hike In | — | — | 6 | 🐾 |
| 060 | Dam Area | Management | — | — | — | Hike In | — | — | 6 | 🐾 |
| 061 | Dam Area | Yurt | — | — | — | Hike In | — | — | 8 | ♿ 🐾 |
| 062 | Dam Area | Management | — | — | — | Hike In | — | — | 6 | 🐾 |
| 063 | Dam Area | Management | — | — | — | Hike In | — | — | 6 | 🐾 |
| 064 | Dam Area | Management | — | — | — | Hike In | — | — | 6 | 🐾 |
45.27070, -121.73451 · 45°16'14.5"N 121°44'4.2"W
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | — | — | — | — | — | — | — | — | — | — | — | — |
| Low °F | — | — | — | — | — | — | — | — | — | — | — | — |
| Precip in | 10.2 | 7.3 | 6.8 | 5.3 | 3.9 | 2.7 | 0.6 | 0.8 | 2.5 | 6.8 | 10.5 | 11.5 |
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.


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