National parks near Union, Oregon
Union sits inside the La Grande area and reaches the same parks. See national parks near La Grande for the full write-up.
Mount Rainier National Park is the closest national park to Union, Oregon — 219 mi (352 km) in a straight line, which works out to roughly 5 hr 37 min behind the wheel.
Mount Rainier is better with a night booked nearby.
Nothing near Union gates the entrance itself, but 7 of the parks in range put a road, hike, or backcountry trip behind a permit or timed ticket.
Union has a population of about 2,120.
National parks near Union
| Park | Straight-line distance | Estimated drive | Realistic trip |
|---|---|---|---|
| Mount Rainier National Park | 219 mi (352 km) | 5 hr 37 min | Best as a weekend |
| Crater Lake National Park | 262 mi (422 km) | 6 hr 39 min | Worth a longer road trip |
| North Cascades National Park | 288 mi (464 km) | 7 hr 17 min | Worth a longer road trip |
| Glacier National Park | 312 mi (501 km) | 7 hr 49 min | Worth a longer road trip |
| Waterton Lakes National Park | 324 mi (521 km) | 8 hr 7 min | Worth a longer road trip |
| Olympic National Park | 330 mi (531 km) | 8 hr 16 min | Worth a longer road trip |
| Yellowstone National Park | 363 mi (584 km) | 9 hr 2 min | Worth a longer road trip |
| Gulf Islands National Park | 364 mi (585 km) | 9 hr 4 min | Worth a longer road trip |
| Grand Teton National Park | 367 mi (591 km) | 9 hr 9 min | Worth a longer road trip |
| Lassen Volcanic National Park | 374 mi (601 km) | 9 hr 18 min | Worth a longer road trip |
What to book before you leave Union
| Park | What needs booking | Covers | How |
|---|---|---|---|
| Glacier | Logan Pass Shuttle Tickets | One road or area | Timed reservation |
| Mount Rainier | Mount Rainier National Park Wilderness and Climbing Permits | One hike or backcountry trip | Permit or lottery |
| North Cascades | North Cascades National Park Backcountry Permits | One hike or backcountry trip | Permit or lottery |
| Olympic | Olympic National Park Wilderness Permit | One hike or backcountry trip | Permit or lottery |
| Yellowstone | Yellowstone National Park Backcountry Permits | One hike or backcountry trip | Permit or lottery |
| Grand Teton | Grand Teton National Park Backcountry Permits | One hike or backcountry trip | Permit or lottery |
| Lassen Volcanic | Lassen Volcanic National Park Wilderness Permits | One hike or backcountry trip | Permit or lottery |
Camping near Union
Within reach of Union, 57 campgrounds across 8 parks appear on Recreation.gov: 14 at Lassen Volcanic, 9 at Glacier, 9 at Grand Teton, and 8 at North Cascades, plus 4 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
Mount Rainier National Park is generally best July through mid-September, once the high country is clear of snow, with late June and late September as the quieter shoulder either side.
High passes and trails hold snow from October into June, and some roads close entirely for the winter.
Afternoon thunderstorms build fast above treeline in summer. Start early and be off exposed ridges by early afternoon.
Seeing more than one
Several parks near Union are close enough to each other to combine on one trip, so the drive from home only has to happen once.
| Pair | Apart | Estimated drive |
|---|---|---|
| Glacier → Waterton Lakes | 20.9 mi (33.6 km) | 48 min |
| Mount Rainier → North Cascades | 131 mi (211 km) | 3 hr 33 min |
Planning a trip from Union
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.
Other towns in Union County
Common questions
What is the closest national park to Union?
Mount Rainier National Park. It is about 219 mi (352 km) from Union, roughly 5 hr 37 min of driving.
Can I do a national park day trip from Union?
Not comfortably. The nearest parks are far enough that you will want at least one night away.
How many national parks are near Union?
10 parks are within reach of Union, 0 of them close enough for a day trip.
Do you need a reservation for the national parks near Union?
None of them gate the entrance itself. 7 put a specific road, hike, or backcountry trip behind a permit or timed ticket — Mount Rainier National Park Wilderness and Climbing Permits, North Cascades National Park Backcountry Permits, and Logan Pass Shuttle Tickets at Glacier. These requirements are usually seasonal, so check the date you plan to arrive.
Where can you camp near Union?
Recreation.gov lists 57 campgrounds at the national parks within reach of Union. They are spread across 8 of those parks.
When is the best time to visit the parks near Union?
For Mount Rainier National Park, the closest one, generally July through mid-September, once the high country is clear of snow. Either side of that, late June and late September stays quieter.