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Lake Sonoma 50

Event Chair: Eric McHenry


  • Operational Time: 0600-2000
  • Operational Area: Western Arm (Warm Springs Arm) of Lake Sonoma / Warm Springs Dam
  • Net Control Location: South Lake Trailhead (off Skaggs Springs-Stewarts Point Rd) at the event's Start-Finish
  • What: 50 mile foot race [Ultra running event]
  • Web Site:
  • Repeater: No
  • Comments: This event is run on remote trails behind Lake Sonoma. The club repeater and others are not reachable in this locale (that I know of).
  • Operations for this event are in simplex, usually with HTs.
  • NC sets up at the South Lake Trailhead same as Start-Finish for the event.
  • Traffic consists of tracking the top 10 male and female runners, aid station status and medical/lost runners.
  • Aid Stations are remote and sometimes require as much as 45 minutes to reach from NC. One requires a boat ride.

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April 13, 2019

Task/Item Start Time End Time Available Spots
NC 7:00 AM 11:00 AM#1: Sign up »
NC 11:00 AM 3:00 PM#1: KI6MSP
NC 3:00 PM 8:00 PM#1: Sign up »
Madrone Pt. Aid Station 8:45 AM 12:00 PM#1: Sign up »
Madrone Pt. Aid Station 12:00 PM 3:00 PM#1: Sign up »
Island View AS 11:00 AM 7:30 PM#1: Sign up »
Warm Springs AS 7:30 AM 12:30 PM#1: AA6EM
Warm Springs AS 12:30 PM 5:30 PM#1: AA6EM
No Name Flat 9:30 AM 1:30 PM#1:
Shadow NC N/A N/A#1: Sign up »
Shadows AS N/A N/A#1: Sign up »
#2: Sign up »
#3: Sign up »