Loading park…
Channel Islands · April
April is a busy time to visit Channel Islands — busier than March, about as busy as May.
Expect heavy crowds (8/10), highs near 65°F, about 13.1 hours of daylight, and 2 seasonal closures in effect.
Crowd score
Approaching peak season — expect full lots by mid-morning and busy overlooks.
About 71% of this park's busiest month.
Source: NPS Visitor Use Statistics, 2023–2025
Data: NPS visitation 2023–2025 · crowd scores computed Jul 2026 · alerts checked Jul 10, 2026. How this is calculated →
Computed from federal data · Methodology by Sharon Ben-Moshe
Visitation
April draws about 9% of Channel Islands’s yearly visitors.
Typical monthly recreation visits, averaged over the most recent three full years.
Source: NPS Visitor Use Statistics, 2023–2025
Weather
Source: NOAA 1991–2020 climate normals, SANTA BARBARA 11 W, CA US
What's open
The park is open 24 hours a day. Services and facilities have separate hours. Please see descriptions of those facilities elsewhere.
Seasonal closures may apply:
Santa Barbara Island is open to public access, but landings are restricted to the rocky ledge adjacent to the dock. The dock is closed and is not expected to be repaired in the near future due to the severe winter storm damage.
Details on nps.gov →Santa Rosa Island reopens to limited day use on July 1. No overnight visits are allowed. Burned areas, including Water Canyon Campground, remain closed through at least August 13. Click the more link for additional information.
Details on nps.gov →Source: NPS Data API
Conditions
Santa Barbara Island is open to public access, but landings are restricted to the rocky ledge adjacent to the dock. The dock is closed and is not expected to be repaired in the near future due to the severe winter storm damage.
Details on nps.gov →Santa Rosa Island reopens to limited day use on July 1. No overnight visits are allowed. Burned areas, including Water Canyon Campground, remain closed through at least August 13. Click the more link for additional information.
Details on nps.gov →Source: NPS Data API
Context
Alternatives
FAQ
April rates 8/10 for crowds (Busy) at Channel Islands National Park — about 71% of its busiest month. Typical recreation visits: 23,747.
In April, Channel Islands averages a high of 65°F and a low of 48°F, with about 1.0 inches of precipitation.
Entry to Channel Islands is free.
Channel Islands is quietest in January and February. If your dates are flexible, those months bring the thinnest crowds of the year.
In mid-April, Channel Islands gets about 13.1 hours of daylight, with sunrise around 5:28 AM and sunset around 6:31 PM.