Parks Manager

National parks near ‘Ewa Gentry, Hawaii

‘Ewa Gentry sits inside the Honolulu area and reaches the same parks. See national parks near Honolulu for the full write-up.

Haleakalā National Park is the closest national park to ‘Ewa Gentry, Hawaii — 127 mi (205 km) in a straight line, which works out to roughly 3 hr 28 min behind the wheel.

Haleakalā and Hawaiʻi Volcanoes are better with a night booked nearby.

Nothing near ‘Ewa Gentry gates the entrance itself, but 5 of the parks in range put a road, hike, or backcountry trip behind a permit or timed ticket.

‘Ewa Gentry has a population of about 22,690.

National parks near ‘Ewa Gentry

Parks ranked by distance from ‘Ewa Gentry
ParkStraight-line distanceEstimated driveRealistic trip
Haleakalā National Park127 mi (205 km)3 hr 28 minBest as a weekend
Hawaiʻi Volcanoes National Park228 mi (367 km)5 hr 51 minBest as a weekend
Redwood National Park2412 mi (3881 km)57 hr 32 minWorth a longer road trip
Pinnacles National Park2443 mi (3932 km)58 hr 17 minWorth a longer road trip
Channel Islands National Park2502 mi (4026 km)59 hr 40 minWorth a longer road trip
Lassen Volcanic National Park2511 mi (4041 km)59 hr 53 minWorth a longer road trip
Crater Lake National Park2547 mi (4099 km)60 hr 44 minWorth a longer road trip
Yosemite National Park2555 mi (4111 km)60 hr 55 minWorth a longer road trip
Gwaii Haanas National Park2568 mi (4134 km)61 hr 14 minWorth a longer road trip
Katmai National Park2572 mi (4139 km)61 hr 19 minWorth a longer road trip

What to book before you leave ‘Ewa Gentry

Reservations needed at parks near ‘Ewa Gentry
ParkWhat needs bookingCoversHow
HaleakalāSummit Sunrise ReservationsOne road or areaTimed reservation
Hawaiʻi VolcanoesHawaii Volcanoes National Park Backcountry PermitsOne hike or backcountry tripPermit or lottery
Lassen VolcanicLassen Volcanic National Park Wilderness PermitsOne hike or backcountry tripPermit or lottery
YosemiteHalf Dome PermitsOne hike or backcountry tripPermit or lottery
KatmaiBrooks Camp Camping PermitOne hike or backcountry tripPermit or lottery

Camping near ‘Ewa Gentry

Within reach of ‘Ewa Gentry, 44 campgrounds across 7 parks appear on Recreation.gov: 16 at Yosemite, 14 at Lassen Volcanic, 7 at Channel Islands, and 4 at Haleakalā, plus 3 more parks with fewer sites.

Recreation.gov releases most national park campsites six months before the arrival date, at 10:00 a.m. Eastern time. Windows are set per campground, so confirm yours on the Seasons and Fees tab on that campground page.

Once a date is gone, cancellations are the real supply, and they get taken within minutes of appearing.

When to make this trip

Haleakalā National Park is generally best December through April, the drier and less humid stretch, with May and November as the quieter shoulder either side.

June to November is the wet and hurricane season — heavy rain, high humidity, and occasional storm closures.

Heat and humidity are constant. Plan activity for early morning and carry more water than feels necessary.

Month-by-month detail for Haleakalā National Park

Seeing more than one

Several parks near ‘Ewa Gentry are close enough to each other to combine on one trip, so the drive from home only has to happen once.

Distances between parks near ‘Ewa Gentry
PairApartEstimated drive
Haleakalā → Hawaiʻi Volcanoes112 mi (180 km)3 hr 6 min
Pinnacles → Channel Islands197 mi (317 km)5 hr 7 min

Planning a trip from ‘Ewa Gentry

Distances here are straight-line and the drive estimate adds a road factor on top, but mountain passes and seasonal closures can change it a lot — a route that looks like three hours in June can be shut entirely in February. Confirm road status with the park before you commit to a date.

Read the Haleakalā National Park guide

Other towns in Honolulu County

Common questions

What is the closest national park to ‘Ewa Gentry?

Haleakalā National Park. It is about 127 mi (205 km) from ‘Ewa Gentry, roughly 3 hr 28 min of driving.

Can I do a national park day trip from ‘Ewa Gentry?

Not comfortably. The nearest parks are far enough that you will want at least one night away.

How many national parks are near ‘Ewa Gentry?

10 parks are within reach of ‘Ewa Gentry, 0 of them close enough for a day trip.

Do you need a reservation for the national parks near ‘Ewa Gentry?

None of them gate the entrance itself. 5 put a specific road, hike, or backcountry trip behind a permit or timed ticket — Summit Sunrise Reservations at Haleakalā, Hawaii Volcanoes National Park Backcountry Permits at Hawaiʻi Volcanoes, and Lassen Volcanic National Park Wilderness Permits. These requirements are usually seasonal, so check the date you plan to arrive.

Where can you camp near ‘Ewa Gentry?

Recreation.gov lists 44 campgrounds at the national parks within reach of ‘Ewa Gentry. They are spread across 7 of those parks.

When is the best time to visit the parks near ‘Ewa Gentry?

For Haleakalā National Park, the closest one, generally December through April, the drier and less humid stretch. Either side of that, May and November stays quieter.