Where the regional MeshCore network stands today, and the existing ham/GMRS repeater network Sonoma County already relies on. Looking for candidate hilltop sites for a new repeater? See the Grow The Mesh page.
These community-run maps show real nodes and repeaters online right now. Bay Area coverage is actively expanding toward Sonoma County.
Real-time map of nodes, repeaters, companions and room servers across the Bay Area, with line-of-sight tools.
Open live mapThe official worldwide MeshCore node map from the project maintainers — useful for spotting nodes near county lines.
Open node mapRegionMesh's live coverage map spanning 60+ US cities and growing mesh communities nationwide.
Open mapSonoma County already has real emergency radio infrastructure in place. MeshCore nodes work alongside these — not instead of them.
| Area | Known repeater / site names | Source |
|---|---|---|
| Coastal Hills | Fort Ross, Timber Cove, Muniz | SCRA |
| North County | Fitch, Cloverdale/Knight, Franz | SCRA |
| Cazadero | Mohrhardt, Sheridan | SCRA |
| Lower Russian River | Siri, Mt Jackson, Hacienda | SCRA |
| Occidental | Fitz Joy | SCRA |
| West County | English Hill | SCRA |
| East County | Los Alamos | SCRA |
| Central County | Sonoma Mountain | SCRA |
| Petaluma | DB Ranch | SCRA |
| Countywide GMRS (2024) | Pine Mountain, Moonraker, Meyers Grade, Bodega, Mount Barham, Siri Ridge, Mount Jackson, Sleepy Ridge, Sonoma Mountain (9 sites, ~80% county coverage) | Sonoma County |
| Ham radio (54 repeaters) | Full list: Guerneville/McCray Mtn, Santa Rosa, Bodega Bay, Cloverdale, Windsor, Sea Ranch, Cazadero, Petaluma, Rohnert Park & more | RepeaterBook |
The SCRA operates a primary repeater at 147.315 MHz (PL 88.5) with Storm Watch nets at 8am/4pm/8pm daily — see SCRA Emergency Services. A county GIS layer of radio repeater locations is also available via the Sonoma County GIS map service.