Channel Islands in April: Crowds, Weather & What to Pack
Shoulder · VisitWhen score 71/100 · #4 of 12 months
April is a solid shoulder-season month to visit Channel Islands National Park: crowds run 69% of the July peak (24,905 average visits). Weather: highs average 67°F and lows 48°F, with 0.5″ of precipitation and 13 hours of daylight. Computed from NPS and NOAA data.
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Crowds in April
Channel Islands averages 24,905 recreation visits in April — 69% of what July, the peak month, draws. That crowd level sets the tone for parking, permits and lodging.
Weather & daylight
Days are pleasant (highs average 67°F), and nights stay mild (lows average 48°F). It is typically dry (0.5″ of precipitation). Mid-month daylight runs 13 hours.
NOAA 1991–2020 monthly normals, station POINT MUGU NF, CA US (43 mi from park coordinates, 13 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of April.
What to pack for Channel Islands in April
Computed from the month's weather normals above — not a generic list.
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
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Want quieter or kinder conditions? The computed best months for Channel Islands are January and March.
Also at their best in April
Other parks whose computed April verdict is a best window — same NPS × NOAA formula:
- Theodore Roosevelt in April — 7% of peak crowds, highs 56°F, score 92/100
- Badlands in April — 16% of peak crowds, highs 60°F, score 90/100
- Lake Clark in April — under 1% of peak crowds, highs 46°F, score 89/100
- Voyageurs in April — under 1% of peak crowds, highs 49°F, score 88/100
Common questions
Is Channel Islands crowded in April?
Moderately: April runs 69% of the July peak, averaging 24,905 visits (NPS, 2021–2025).
What is the weather like in Channel Islands in April?
Average highs of 67°F, lows of 48°F, 0.5″ of precipitation (NOAA 1991–2020 normals, POINT MUGU NF, CA US station).
What should I pack for Channel Islands in April?
Sturdy broken-in footwear, navigation and a basic first-aid kit — the full weather-computed list is on this page.
See also: the best national parks to visit in April · Last verified 2026-09-24