Fish Rock Bicycle Adventure Race – Postponed @ Anderson Valley High School
Apr 4 @ 9:30 AM – 5:30 PM

Volunteer – Public Service – Fish Rock – POSTPONED

This is a UHF event. Your 2-meter radio won’t cut it.

For full details and sign-ups, click here.

Lake Sonoma 50 – Radio Support – Canceled @ Lake Sonoma South Lake Trailhead - CANCELED
Apr 11 @ 6:00 AM – 8:00 PM

Volunteer – Public Service Lake Sonoma

Lake Sonoma 50


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.

  • 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.


Wine Country Century – Radio Support – Canceled @ Luther Burbank Center for the Arts - CANCELED
May 2 @ 6:00 AM – 6:00 PM

This event has been Cancelled for 2020
For Details and to Sign Up – Here (Wine County Century)

(Note: we are looking for a Comm Boss for this event, please contact Randy AA6RH if you’re interested)

Wine Country Century 2020


The Wine County Century (WCC) is a long-term bicycle event produced by the Santa Rosa Cycling Club (SRCC). It is a long-time staple in SCRA\’s public service season. SCRA manages amateur radio commumnications with Net Control, rest stops, and radio SAGs. The event is a straight ahead century bike tour of the west central portions of the county. There are four route options: 38 miles, 100 km, 100 miles, and Super Century (118 miles).

Human Race – Radio Support – CANCELED @ Spring Lake Park - CANCELED
May 2 @ 6:30 AM – 12:00 PM

Human Race, Santa Rosa

Volunteer – Sign Up Here

Human Race – May 2, 2020

This easy, fun, HT-friendly event is great for those new to public service or looking to refresh their skills.

The Human Race is a nationwide community fundraising event for nonprofit organizations and is the largest collaborative fundraising event in Sonoma County as well as the largest Human Race in the nation! The Sonoma County Race features a 3K and 10K run and walk through Howarth and Spring Lake Parks, rain or shine.

Sonoma County Cycle for Life – CANCELED @ Penngrove Park - CANCELED
Jun 13 @ 7:00 AM – 4:30 PM

Volunteer – Public Service – Sonoma County CF Cycle for Life

This is the first year SCRA has agreed to support this event, and it looks to be a wonderful opportunity.

Ride Website: Sonoma County CF Cycle for Life 2020

There are three routes (24, 37 and 63 miles), all starting and finishing in Penngrove, and using roads located west of Petaluma (meaning this will be hilly coastal conditions in general)


For full details and sign-ups, click here.

Monte Rio Triathlon – Radio Support – Canceled @ CANCELED
Jun 14 @ 7:00 AM – 6:00 PM

Volunteer – For Details and to Sign Up – Here

Monte Rio Triathlon

June 14, 2020

We invite you to join us for the 8th annual Monte Rio Triathlon! We offer Olympic & Sprint distance races as well as Olympic distance relays and and Olympic distance AquaBike.




Terrible Two-Radio Support-CANCELED @ Analy High School
Jun 20 @ 5:30 AM – 11:00 PM

Volunteer – Details and Sign Up – Here (Terrible Two)

Terrible Two – 20 June 2020
This is one of the toughest double centuries in the state and requires lots of good operating skills. We’ve got aid stations, a few NC slots, and SAGs available. While traffic consists of informational traffic, we do transmit rider number and times – you will get a lot of traffic handling experience. If you want to visit remote parts of Sonoma County, sag for the TT is one way to do it. TT starts at 0530 and finishes around 2300.



Tour de Fox Wine Country – CANCELED @ Kendall-Jackson Wine Estate & Gardens
Aug 29 @ 7:30 AM – 2:30 PM

Volunteer – Public Service – Tour de Fox Wine Country

For full details and sign-ups, click here.

Waves to Wine – Radio Support @ SOMO Village Event Center
Sep 12 @ 7:30 AM – Sep 13 @ 7:00 PM

Volunteer – Public Service Waves to Wine – for full details and sign-up – Saturday signups here. Sunday signups here.

12-13 September – MS Society’s Waves to Wine
The annual MS Society annual fund raising event to battle MS. SCRA has been involved in this event for many years. Saturday, the ride starts in SF, proceeds up Hwy 1 before turning inland to finish at Sonoma Mountain Village. Sunday, the ride tours areas in the west county to finish back at SMV. This event makes use of the Marin ARS repeater system on Saturday.
HT Friendly? No.
Access to field assignments? Requires some long drives (1 hour max ) to field assignments.


Levi’s Gran Fondo – Radio Support @ A Place to Play City Park
Oct 3 @ 7:00 AM – 6:00 PM

Volunteer – Public Service Gran Fondo – Sign-Up Here

3 October – Levi’s Gran Fondo
Comm Boss: TBA
Location: Western Sonoma County
Duration: 0700-1800
Our official end of the year event. The biggest and the best. The Fondo, in five years, has become the largest event in the county drawing 7500 riders from all over the globe. We will be operating rest stops, SAGs and coordinating with Sonoma County Emergency Services.  The course covers all the way from Finley Center to as far north as Stewarts Point. There are new courses and a new start point. More as information comes in. Sign up to come
HT Friendly? No
SAG? Volunteer at the Gran Fondo page
Access to field assignments? Easy to Difficult with up 1.5 hour drives to the furthest reaches of the course.