Grand Ridge-South Peak, Washington

Prominence: 340 ft, 103 m

Elevation: 1280+ feet, 390+ meters

True Isolation: 0.79 mi, 1.27 km
Elevation Info:Elevation range: 1280 - 1300 ft
    (20-foot closed contour)
NAVD88 Elevation: 1284 ft / 391 m
    (Range 1284 - 1304 ft)
SubpeaksIssaquah High Point (1110 ft/338 m)
Peak TypeSub-Peak, subsidiary to Grand Ridge
Latitude/Longitude (WGS84)47° 32' 24'' N, 121° 58' 41'' W
47.53989, -121.978154 (Dec Deg)
576900 E 5265669 N, Zone 10 (UTM)
CountryUnited States
County/Second Level RegionKing

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Ascent Info

Total ascents/attempts logged by registered users: 32
     Show all viewable ascents/attempts (Total: 30)

Selected Trip Reports:
     2011-06-03 by Eric Noel
     2011-06-03 by Ken Jones (GPS Track)
     2014-02-03 by Tim Hagan (GPS Track)
     2016-07-01 by William Musser
     2017-12-16 by Greg Slayden
     2019-02-01 by Scott Rice (GPS Track)
     2020-12-22 by Susan Shih (GPS Track)
     2022-02-02 by Rich P (GPS Track)

Nearby Peak Searches:
     Radius Search - Nearest Peaks to Grand Ridge-South Peak
     Elevation Ladder from Grand Ridge-South Peak
     Prominence Ladder from Grand Ridge-South Peak

Actual summit appears (based on surveying stakes in place) to be on King County Parks land. However, the apparent easy access would cross private and posted property. A rather unpleasant bushwhack can stay on KC lands.
Dynamic Map

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ProminenceKey Col Page  (Detailed prominence information)
  Clean Prominence: 340 ft/103 m
  Optimistic Prominence: 380 ft/115 m
  Key Col: 940 ft/287 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 0.79 mi/1.27 km
   Isolation Limit Point: 47.5492, -121.9683
Nearest Higher Neighbor in the PBC database:
    Grand Ridge  (NE)
RangesContinent: North America
Range2: Pacific Ranges
Range3: Cascade Range
Range4: South Washington Cascades
Range5: Alpine Lakes Area
Range6: Seattle-Everett Area
Drainage BasinsLake Washington
Puget Sound
Strait of Juan de Fuca
Pacific Ocean
Topo MapFall City O47121e8 1:24,000
Data Source1:25,000 (or larger) Topographic Survey Map
This peak was submitted to the database by Ken Jones.

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