Humpbacks were still feeding just offshore in mid-September, close enough to photograph from land, while surfers and paddlers stayed in the water through a stretch of heat that had no business showing up this late in the month. The Press Democrat ran photos of it on September 9, whales working the water while locals took advantage of the warmth that usually leaves by Labor Day. Most years, by the third week of September, the harbor has settled into its quieter fall rhythm. This year it hasn't, and the overlap is worth understanding, because two things are happening in the same water at the same time that don't usually happen together.

A Warmer September Than Usual, on Top of an Already Good One

September in Bodega Bay tends to run mild by local standards. Daytime highs typically settle between 65 and 75 degrees, the marine layer burns off earlier than it does in summer, and the wind that makes July feel like a jacket month finally calms down enough for kayaking and paddleboarding without a fight. That's the normal pattern. What made this particular stretch notable was the heat spike on top of it, warm enough that whale activity and swimmers ended up sharing the same stretch of water at the same time, which is the kind of thing that gets photographed and shared rather than just noticed in passing.

Humpbacks aren't unusual here in September. They typically work this stretch of coast from spring into late fall, sometimes into early winter, feeding on krill and small fish along the shelf edge near Bodega Head and Cordell Bank. What's less common is watching them feed close enough to shore to see clearly from a boat or a bluff during a heat wave that also had people in the water. That combination, warm air, warm-adjacent water, and whales working close in, is the kind of overlap that doesn't happen on a fixed schedule. It happens when conditions line up, and this month they did.

Why There's Crab at Fishetarian Already

The other overlap is the more interesting one, and it's easy to miss unless you've been watching the fish case at Fishetarian Fish Market on Highway 1. The restaurant posted that crab is back, but only for a short window, tied to something called pop-up gear.

Standard Dungeness crab traps sit on the seafloor connected to a surface buoy by a vertical rope, the kind of line a diving or feeding whale can become entangled in. That risk is exactly why California's crab season openers get pushed later in years when whales are still working the coast in numbers. Pop-up gear solves the timing problem differently. The trap sits on the bottom with no persistent line to the surface. A fisherman sends an acoustic signal, and the trap releases a buoy that pops up on command, meaning there's no vertical rope in the water column for a whale to run into during the time between setting the trap and hauling it. Fishetarian has been marketing this directly, calling it a whale-safe pop-up window and describing it as a short, seasonal opportunity rather than the full commercial season.

What that means practically: some Dungeness crab is reaching Bodega Bay's tables weeks before the harbor's traditional late-fall opener, harvested under gear rules built specifically to let fishing and whale migration coexist instead of one waiting for the other to finish. It's a narrow window, not a preview of an early full season, and it closes once conditions or regulations say so. But while it's open, the same working harbor that's currently home to feeding humpbacks is also sending crab to the fish case a few miles up the highway, on the same water, in the same week.

Where to Watch, No Boat Required

Bodega Head remains the most reliable shore-based whale-watching spot on this stretch of coast, and it doesn't require any planning beyond showing up with a jacket. Sonoma County Regional Parks also points to a couple of lesser-known options worth the short walk.

• Pinnacle Gulch Coastal Access Trail descends about half a mile through a brushy canyon to a quiet beach, a good spot for a picnic and a scan of the water for a passing fluke.
• Bird Walk Coastal Access Trail connects to Doran's marshy edge and is a reliable spot for shorebirds as well as the occasional distant whale.
• Shorttail Gulch Trail offers a return route that turns a there-and-back walk into a 1.9-mile loop if the tide is low enough to walk the beach.

If shore-based watching isn't enough, two locally operated charters put boats on this water. Bodega Bay Whale Watching runs the Miss Vic out of Bay Flat Road under Captain Mike Long, a single-boat operation with two- to three-hour trips. Bodega Bay Whale Charters, run by Captain Christian Pebbles, has been working these waters since 2008. Neither requires a big group. Both are built around getting close without crowding.

The Rest of the Week Looks Like September, Just Extended

Everything else about this month is running true to form, just with a warmer edge to it. Low tides in September tend to expose good tide-pooling conditions, best checked early in the morning before foot traffic disturbs the pools. Duncan's Landing, a popular stop through the summer, has more open parking once the crowds thin out after Labor Day. The Kortum Trail, running along the bluffs from Shell Beach toward Goat Rock, is doing what it always does this time of year: clear sightlines, manageable wind, and a decent shot at spotting sea lions on Bodega Rock from the overlook near Bodega Head.

Inland, the apple orchards are starting their harvest and the wine country a short drive east is deep into its own. Neither of those is new information if you've lived here more than a season, but they're part of why this particular stretch of the calendar tends to draw people outside more than most.

A Convergence, Not a New Normal

None of this holds for long. The pop-up gear window is explicitly temporary, the heat that pushed people into the water in mid-September isn't the kind of thing that lasts into October, and the humpbacks that are feeding close to shore now will move on as the season turns, the way they do most years. What made this particular week worth paying attention to wasn't any single piece of it. It was that a heat spike, a run of visible whale activity, and a narrow, rule-bound crab harvest all landed in the same few weeks, on the same water, in a town small enough that you can watch all three from one bluff if you time it right.

That's not something a calendar predicts. It's something you notice because you're paying attention to the harbor, not just the weather.

If you're the kind of person who wants the water read correctly before deciding when to be out on it, that's the same instinct Steve Hecht and John Chute bring to everything else about this coast. Contact Your Sonoma Coast Experts.