How Crowded Is Buck Island Reef in April?
Busy1.2× average month · best-time score 33/100
April is a busy month at Buck Island Reef National Monument, running about 1.2× the park's average month — roughly 10% of the year's visitors come in April. That puts it between the March peak and the September low. Overall our best-time score rates April as "Poor" for a visit. You'll get about 12.4 hours of daylight to explore.
Frequently Asked Questions
April is busy at Buck Island Reef National Monument (about 1.2× the average month). Our best-time score rates it "Poor". The single best month overall is September.
The busiest month is March and the quietest is September. April sits at about 1.2× the park's average, or 10% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025). Updated 2026-06-20.