Best Time to Visit Channel Islands National Park
The best months to visit Channel Islands National Park are January, March, May — computed from official NPS visitation (2021–2025 average), NOAA weather normals and daylight. July is the crowd peak (35,866 monthly visits); January is quietest at 35% of peak.
Monthly crowd curve
Average monthly recreation visits, 2021–2025 (NPS Visitor Use Statistics). Amber bar = current month.
Channel Islands month by month
| Month | Verdict | Avg visits | % of peak | High / Low | Precip | Daylight |
|---|---|---|---|---|---|---|
| January | Best window | 12,484 | 35% | 66°F / 46°F | 2.4″ | 10.2h |
| February | Shoulder | 16,402 | 46% | 65°F / 46°F | 3.9″ | 11h |
| March | Best window | 21,485 | 60% | 66°F / 48°F | 2.2″ | 11.9h |
| April | Shoulder | 24,905 | 69% | 67°F / 48°F | 0.5″ | 13h |
| May | Best window | 25,871 | 72% | 68°F / 52°F | 0.4″ | 13.9h |
| June | Peak crowds | 32,045 | 89% | 70°F / 56°F | 0.1″ | 14.4h |
| July | Peak crowds | 35,866 | 100% | 73°F / 58°F | 0.0″ | 14.2h |
| August | Peak crowds | 30,400 | 85% | 74°F / 58°F | 0.0″ | 13.4h |
| September | Peak crowds | 27,744 | 77% | 73°F / 57°F | 0.1″ | 12.4h |
| October | Peak crowds | 25,322 | 71% | 73°F / 54°F | 0.4″ | 11.4h |
| November | Shoulder | 23,057 | 64% | 71°F / 48°F | 0.9″ | 10.4h |
| December | Shoulder | 16,622 | 46% | 66°F / 44°F | 1.7″ | 9.9h |
Crowds: NPS Visitor Use Statistics, mean of 2021–2025 (2020 excluded as a COVID-19 anomaly). Weather: NOAA 1991–2020 monthly normals, station POINT MUGU NF, CA US (43 mi from park coordinates). Daylight: computed for the 15th of each month at the park's location. Methodology.
Common questions
What is the best month to visit Channel Islands?
January, March, May rank best for Channel Islands on VisitWhen's computed score — the strongest balance of low crowds (NPS data), comfortable weather (NOAA normals) and daylight.
What is the most crowded month at Channel Islands?
July: an average of 35,866 recreation visits (NPS, 2021–2025). The quietest is January, at 35% of the July peak.
How many people visit Channel Islands per year?
Channel Islands National Park averaged 292,203 recreation visits per year over 2021–2025, per official NPS Visitor Use Statistics.
Dive into a month
Last verified 2026-07-16 · all parks