National park visit records are broken almost every year. The USA's national park system saw 312 million visits in 2022 — a number that stresses popular parks to the point where advanced timed entry reservations are now required at dozens of them. The Dolomites in Italy, Iceland's most-visited waterfalls and New Zealand's Milford Sound track are all now limited-access experiences requiring advance booking.
Understanding the reservation system for your target park is no longer optional — it is the difference between access and a 2-hour drive to find the entrance closed.
The America the Beautiful Annual Pass costs $80 and covers unlimited entry to all 2,000+ federal recreation sites (national parks, monuments, recreation areas, wildlife refuges) for 12 months.
When the annual pass pays for itself:
For international visitors: Even a single trip visiting 3+ national parks makes the annual pass dramatically cheaper than individual entry fees. Buy at nps.gov/planyourvisit/passes.htm before your trip.
The following national parks require advance timed entry reservations during peak season (generally April–October):
| Park | Reservation System | When It Sells Out | Cost |
|---|---|---|---|
| Acadia (Bar Harbor) | recreation.gov | Same day, 8am 90 days before | $10 car + entry |
| Arches (Utah) | recreation.gov | Sells out in minutes | $2/vehicle timed entry |
| Rocky Mountain (Colorado) | recreation.gov | Within hours, 1 day before | $2/vehicle |
| Zion (Utah) | recreation.gov | Not timed entry but shuttle required | Free shuttle |
| Yosemite (California) | recreation.gov | Sells out within hours | $2/vehicle |
| Glacier (Montana) | recreation.gov | Often same-morning | Free |
Strategy for booking sold-out reservations:
Southwest (Utah, Arizona, Nevada):
Zion, Bryce Canyon, Capitol Reef, Canyonlands, Arches, Grand Canyon — the "Mighty Five" + Grand Canyon circuit in 10–14 days is one of North America's great road trips.
Pacific Northwest (Oregon, Washington):
Olympic, Rainforest, North Cascades, Crater Lake — lush, green and far less crowded than the Southwest parks.
Alaska:
Denali, Kenai Fjords, Glacier Bay — dramatic wilderness; Denali's Wonder Lake viewpoint of North America's highest peak justifies the trip alone. Book accommodation inside parks 6+ months ahead.
Price: CAD $75.25 (individual) or $152.25 (family — up to 7 people in one vehicle)
Coverage: 80+ national parks and historic sites including Banff, Jasper, Yoho, Kootenay, Pacific Rim and Cape Breton.
When it pays for itself: Two visits to Banff National Park ($11.70/day/adult) break even at 7 days of combined visits. For a 2-week Rocky Mountains road trip (Banff + Jasper), the family pass costs less than 2 days of individual entry fees.
European "national parks" vary considerably in their structure — some charge entry, some are entirely free, and some require permits only for specific trails.
The Dolomites are not a formal national park but several protected areas within them have introduced access restrictions:
Iceland's Highlands are accessible only by 4WD (due to river crossings) or by dedicated highland bus (Strætó and Highland buses from Reykjavik). These operate only mid-June to early October.
The Milford Track is one of the world's great multi-day walks — 54km through Fiordland National Park over 4 days.
East African game reserves require park fees payable on entry, usually by credit card or cash:
| Park | Entry Fee |
|---|---|
| Serengeti National Park | USD $70/person/day |
| Ngorongoro Conservation Area | USD $70/person/day |
| Maasai Mara (Kenya) | USD $100/person/day |
| Amboseli (Kenya) | USD $90/person/day |
| Kruger National Park (South Africa) | ZAR 220/person/day |
Safari park fees are typically included in tour operator packages. Independent self-drive is possible in Kruger but challenging in East African parks.
Some of the world's most famous hikes require separate permits entirely independent of park entry:
| Hike | Location | Permit | How to Book |
|---|---|---|---|
| Inca Trail to Machu Picchu | Peru | $600–$800 total; sells out months ahead | Through licensed tour operators only |
| Half Dome cables | Yosemite, USA | $10; ballot system | recreation.gov — pre-season and daily lottery |
| Angel's Landing chains | Zion, USA | $6; permit required | recreation.gov — 3 months ahead |
| Tongariro Alpine Crossing | New Zealand | Free; shuttle required | tongariroshuttles.co.nz |
| Ben Nevis summit path | Scotland | Free; no permit needed | No booking required |
| Kjeragbolten (Kjerag) | Norway | Free car park fee | No booking required |