Octopus in California in November

Yes, November is one of the best months to see octopus in California. It is the 2nd busiest month of the year, with 922 of the 8,160 sightings logged across the year (11.3%), based on verified iNaturalist records.

T

By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Lesser Two-spot Octopus photographed in CaliforniaCalifornia Lilliput Octopus photographed in CaliforniaLesser Two-spot Octopus photographed in California
Photos by iNaturalist observers, used under Creative Commons.

Peak month for octopus in California

11.3%

of yearly sightings

922

records in November

#2

busiest month of 12

8,160

verified records a year

October 7.6%, November 11.3%, December 11.3%. Busiest month is January at 12.2%.

Best months: January, November, December

8,160 verified observations of octopus in California, recorded across 12 months of the year on iNaturalist.

When octopus are recorded in California

Peak month

January

992 records (12.2% of the year)

Quietest month

March

444 records

MonthObservationsShare
Januarypeak99212.2%
February6127.5%
March4445.4%
April4976.1%
May6157.5%
June7529.2%
July6027.4%
August6237.6%
September5596.9%
October6227.6%
Novemberpeak92211.3%
Decemberpeak92011.3%

Octopus you are most likely to see

SpeciesVerified observations
Lesser Two-spot Octopus4,082
East Pacific Red Octopus2,442
Giant Pacific Octopus226
California Lilliput Octopus78
Verrill's Two-spot Octopus44
Greater Argonaut32
Noury's Argonaut3
Southern Red Octopus2

In California, November carries 11.3% of the year's octopus sightings, about 3 points above an even month-to-month split. That makes it the 2nd busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from October (7.6%) into November, and it heads toward December (11.3%) after. This is right inside the peak window, so November is one of the surest months to plan a trip around.

The octopus most often recorded in California are Lesser Two-spot Octopus, East Pacific Red Octopus and Giant Pacific Octopus. Those counts are annual totals rather than a November split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in November itself.

Which octopus you are most likely to see

  • Lesser Two-spot Octopus4,082 records
  • East Pacific Red Octopus2,442 records
  • Giant Pacific Octopus226 records
  • California Lilliput Octopus78 records
  • Verrill's Two-spot Octopus44 records
  • Greater Argonaut32 records
Plan your tripAlcatraz Island

Plan your octopus trip in California

Start with live tours near Alcatraz Island, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

Can you see octopus in California in November?+

Yes. November accounts for 922 of the 8,160 verified octopus sightings logged in California across the year, which is 11.3% of the annual total.

Is November a good time to see octopus in California?+

November is one of the best months. It ranks 2nd of the year and sits inside the peak window of January, November and December.

What month is best for octopus in California?+

January is the single busiest month, with the broader peak running through January, November and December, based on 8,160 verified observations.

Which octopus are you most likely to see in California?+

The most-recorded species in California are Lesser Two-spot Octopus, East Pacific Red Octopus and Giant Pacific Octopus, based on all-time iNaturalist counts.