How Crowded Is Upper Delaware in April?
April is a very quiet month at Upper Delaware Scenic & Recreational River, running about 0.3× the park's average month — roughly 3% of the year's visitors come in April. That puts it between the July peak and the December low. Overall our best-time score rates April as "Good" for a visit. Typical April weather averages a high near 59°F and a low around 35°F, with about 3.8" of precipitation. You'll get about 13.1 hours of daylight to explore.
Frequently Asked Questions
April is very quiet at Upper Delaware Scenic & Recreational River (about 0.3× the average month). Our best-time score rates it "Good". The single best month overall is June.
The busiest month is July and the quietest is December. April sits at about 0.3× the park's average, or 3% of annual visitation.
Source: National Park Service Visitor Use Statistics (1980–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.