Buck Island Reef National Monument visitation by month and year
March is the busiest month at Buck Island Reef, when the average temperature nearby is 78 degrees. September is the quietest, and the average temperature then is 84 degrees. March runs about 3.8 times the visits of September. The peak sits well away from the warmest month, which is August. Annual visits rose 8.1 percent from 37,085 in 2019 to 40,079 in 2025.
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Visits by month, with temperature and precipitation
Annual visits, 1979 to 2025
The last ten years
| Year | Recreation visits | Change on prior year |
|---|---|---|
| 2025 | 40,079 | -5.2% |
| 2024 | 42,289 | -8.5% |
| 2023 | 46,207 | +1.9% |
| 2022 | 45,365 | -0.7% |
| 2021 | 45,664 | +184.8% |
| 2020 | 16,032 | -56.8% |
| 2019 | 37,085 | +18.1% |
| 2018 | 31,411 | -5.1% |
| 2017 | 33,082 | -15.0% |
| 2016 | 38,929 | -7.2% |
Visitation at other parks
Source: NPS Visitor Use Statistics, monthly recreation visits, as compiled for Publicopia Labs. A year is shown only when all twelve months were reported. Temperature, precipitation and snowfall normals are the 1991 to 2020 monthly averages published by NOAA NCEI for station VQC00671740, 30 feet above sea level. Data refreshed October 14, 2026.