Olallie Lake
Idanha · Jefferson County · USDA Forest Service · 240 acres

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Essentials
At a glance
- Hours
See official page for current hours
- Amenities
On site
Visitor amenities
…be in nature
- Trailnature
- Horse Trailsnature
- Hiking Trailsnature
Park size map
Official park boundary from GIS.
Overview
About this park
Olallie Scenic Area is a United States Forest Service designated scenic area located in Oregon's Cascade Range. It is between Mount Hood on the north and Mount Jefferson to the south and contains Olallie Lake along with several smaller lakes. The name Olallie is Chinook Jargon for berry. Olallie Lake is open to vehicle traffic June to September. There is no cellphone service.
- Location: Jefferson / Marion counties, Oregon, United States
- Type: mountain
- Shore length: 3.9 mi}}
- Surface elevation: 4941 ft|m|abbr=on}}
- Max depth: 43 ft
- Inflow: | outflow =
Setting
Landscape & setting
Lake facts (Wikipedia):
- Surface area: 240 acre
Access
Access & hours
Source: https://en.wikipedia.org/wiki/Olallie_Scenic_Area (Wikipedia / Wikimedia, CC BY-SA). Verify access, seasons, and regulations with the land manager before visiting.
Background
History & notes
List note: a mountain lake 10 mi|km}} north of Mount Jefferson Map / bathymetry image: https://commons.wikimedia.org/wiki/Special:FilePath/%7C_caption_bathymetry_____%3D?width=1600
Today
Weather
Forecast is advisory — confirm park hours before you go.
Nearby
More parks in Idanha
Data quality
Sources
Confidence checks: coordinates · website · image · hours · amenities (and last verified when known).
Confidence score
76/ 100
USDA Forest Service Trails
- official website
- coordinates
- amenities
- hours
- image
- last verified
Unknown statuses are not treated as open.