How Crowded Is Oregon Caves National Monument & Preserve in May?
May runs about 1.5× Oregon Caves National Monument & Preserve's average month, which makes it a busy month here — roughly 12% of the park's yearly visitors come in May.
In a typical May the park sees roughly 7,400 recreation visits, based on National Park Service monthly counts from 1979 to 2025.
That makes May the 4th-busiest of the park's twelve months, sitting between the July peak (2.4×) and the January low (0.1×).
On our Best Time to Visit score May rates 51/100 ("Fair"), versus the top-rated February at 81/100 — the best overall balance of crowds and daylight.
Because June, July and August together draw about 53% of annual visitors, choosing May instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 14.4 hours of daylight in May to explore — between the 8.9-hour midwinter low and the 15.1-hour summer high.
Park-wide, 2025 drew 64,354 recreation visits, down 31.5% from 94,016 in 2024.
Frequently Asked Questions
May is busy at Oregon Caves National Monument & Preserve (about 1.5× the average month). Our best-time score rates it "Fair". The single best month overall is February.
The busiest month is July and the quietest is January. May sits at about 1.5× the park's average, or 12% of annual visitation.
A typical May sees about 7,000 recreation visits at Oregon Caves National Monument & Preserve, based on National Park Service monthly counts from 1979–2025.
Where to stay near Oregon Caves in May
Booking a May trip to Oregon Caves National Monument & Preserve? Compare hotels, cabins and vacation rentals near the park with live May availability and prices.
Top-rated places to stay near Oregon Caves
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Visiting Oregon Caves in May?
Get crowd forecasts and lodging deals for Oregon Caves by email. No spam, unsubscribe anytime.
See the full ranking of the best national parks to visit in May.
Source: National Park Service Visitor Use Statistics (1979–2025). Updated 2026-07-14.