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WhenToVisitParks

Rankings & Analysis · April 2026 · 2 min read

The Fastest-Growing National Parks by Visitation

The parks adding visitors fastest over the past decade — where crowds are heading up and planning ahead matters most.

Reviewed by WhenToVisitParks Editorial Team · Updated

National-park visitation is not evenly distributed, and it is not static. Some parks have quietly doubled their traffic in a decade while others have plateaued. The parks below are the fastest risers.

Rising visitation is a planning signal: it means more competition for permits, campsites and parking, and a stronger case for going in the shoulder season before the trend runs further.

The fastest-growing parks

Ranked by percent change in annual visits over the past decade of NPS records.

  1. 1

    Up +158.7% over the decade to about 179K visits. Busiest in November.

  2. 2
    Big CypressFlorida+135.4%

    Up +135.4% over the decade to about 2.3M visits. Busiest in February.

  3. 3
    Gauley RiverWest Virginia+79.1%

    Up +79.1% over the decade to about 214K visits. Busiest in September.

  4. 4
    CongareeSouth Carolina+72.3%

    Up +72.3% over the decade to about 288K visits. Busiest in May.

  5. 5
    Governors IslandNew York+70.6%

    Up +70.6% over the decade to about 523K visits. Busiest in August.

  6. 6
    San Juan IslandWashington+68.5%

    Up +68.5% over the decade to about 421K visits. Busiest in July.

  7. 7
    Hot SpringsArkansas+65.2%

    Up +65.2% over the decade to about 2.5M visits. Busiest in June.

  8. 8
    PinnaclesCalifornia+63.9%

    Up +63.9% over the decade to about 343K visits. Busiest in March.

  9. 9
    Kaloko-HonokōhauHawaii+61.2%

    Up +61.2% over the decade to about 360K visits. Busiest in March.

  10. 10
    Gulf IslandsFlorida+54.2%

    Up +54.2% over the decade to about 7.6M visits. Busiest in July.

  11. 11
    PiscatawayMaryland+53.8%

    Up +53.8% over the decade to about 275K visits. Busiest in June.

  12. 12
    New River GorgeWest Virginia+49.7%

    Up +49.7% over the decade to about 2.0M visits. Busiest in July.

  13. 13
    Harpers FerryWest Virginia+46.8%

    Up +46.8% over the decade to about 538K visits. Busiest in July.

  14. 14
    Salem MaritimeMassachusetts+44.1%

    Up +44.1% over the decade to about 570K visits. Busiest in October.

  15. 15
    PetroglyphNew Mexico+42%

    Up +42% over the decade to about 311K visits. Busiest in October.

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Frequently Asked Questions

Palo Alto Battlefield leads, up about 158.7% over the past decade.

Faster growth means more pressure on permits, lodging and parking. At fast-growing parks, booking earlier and visiting off-peak make a bigger difference each year.

Sources: National Park Service Visitor Use Statistics and NOAA NCEI U.S. Climate Normals 1991–2020. Rankings and figures update as new NPS monthly data is released. Last updated 2026-07-14.