Updated July 2026
Best Time to Visit New Jersey National Parks
New Jersey has 6 National Park Service units that report visitation. Below, each is ranked by annual visits, with the month our data recommends for the best balance of light crowds, comfortable weather and daylight. Crowds peak in summer almost everywhere — the recommended months show where the quieter shoulder seasons fall.
Most-visited parks in New Jersey
Gateway
New York, New Jersey
View Gateway →Appalachian
Connecticut, Georgia, Massachusetts, Maryland, Maine, North Carolina, New Hampshire, New Jersey, New York, Pennsylvania, Tennessee, Virginia, Vermont, West Virginia
View Appalachian →
Delaware Water Gap
New Jersey, Pennsylvania
View Delaware Water Gap →Paterson Great Falls
New Jersey
View Paterson Great Falls →Morristown
New Jersey
View Morristown →Thomas Edison
New Jersey
View Thomas Edison →| Park | Annual visits | Best time | Busiest | Quietest |
|---|---|---|---|---|
| GatewayNational Recreation Area | 7,696,939 | October | Jul | Feb |
| AppalachianNational Scenic Trail | 6,215,118 | September | Jul | Feb |
| Delaware Water GapNational Recreation Area | 3,986,709 | March | Jul | Jan |
| Paterson Great FallsNational Historical Park | 189,721 | May | Jul | Jan |
| MorristownNational Historical Park | 183,001 | January | Apr | Jan |
| Thomas EdisonNational Historical Park | 14,807 | September | Aug | Jan |
New Jersey park crowd calendar (6 parks, all 12 months)
Download the full best-months table for all 6 of New Jersey's national parks — each park's month-by-month crowd index (1.0 = its average month), busiest and quietest months, and Best-Time-to-Visit score. Built from NPS visitation data. Enter your email to download; you'll also get park crowd updates — no spam, unsubscribe anytime.
Where to stay near New Jersey's national parks
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Top-rated places to stay near New Jersey national parks
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