Oregon · Hiking

Diamond Peak Trail #3699

9.9 mi
round trip
4,195 ft
climb
5,931 ft
high point
Out and back
route
May–Oct
best months

Is Diamond Peak Trail #3699 open right now?

Closure in the area

There's a closure order in Willamette National Forest. It doesn't name Diamond Peak Trail #3699, so check the source for the area it covers.

As of · Source: USFS · Willamette National Forest. Agencies don't list every closure — check before you go.

Diamond Peak Trail #3699 is an expert-level out-and-back hike in the Middle Fork Ranger District of the Willamette National Forest in Oregon, managed by the Forest Service. The trail starts at about 5,514 feet and climbs to a high point of 5,931 feet, with a total round-trip elevation gain of about 4,195 feet. The one-way distance is roughly 10 miles, and the steepest stretch comes around mile 6.4, where the grade reaches about 21%. Summer is the most comfortable time to go. Typical averages from a nearby weather station at Odell Lake show July and August highs in the low 70s °F with only about three wet days a month, while winter brings highs in the mid-30s and regular snow days. Summit Lake campground sits about a mile away, and Rockpile and Marie Lake are both within about two miles. The Middle Fork Willamette River, about 4.6 miles off, offers canoeing.

Local outfitters

Not on Roamze yet. Their page has how to reach them.

  • Best time to go · May–Oct

    Best time to visit Diamond Peak Trail #3699

    Best months: May–October. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.

    1. Jan

      35° / 20°

      14 wet · 10 snow

    2. Feb

      38° / 21°

      13 wet · 9 snow

    3. Mar

      42° / 24°

      14 wet · 8 snow

    4. Apr

      46° / 28°

      11 wet · 4 snow

    5. May

      55° / 34°

      9 wet · 1 snow

    6. Jun

      63° / 38°

      6 wet

    7. Jul

      73° / 44°

      3 wet

    8. Aug

      74° / 42°

      3 wet

    9. Sep

      68° / 36°

      5 wet

    10. Oct

      55° / 30°

      9 wet · 1 snow

    11. Nov

      41° / 26°

      14 wet · 6 snow

    12. Dec

      34° / 20°

      15 wet · 10 snow

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Odell Lake-East, OR, 11.1 mi away at 4,800 ft. The station sits about 1,100 ft lower than this place, so expect it a little cooler here. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

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