Glacier National Park Reservations: Which Entrances Require Timed Entry (2026)

Glacier entrance reservation requirements can vary by entrance and time window, so it’s important to confirm whether you need timed entry for the West Entrance (Apgar Check Point) or North Fork before you drive in. Glacier National Park has only required vehicle reservations (timed entry) at specific entrances/approaches, not the entire park. Under the most recently published rules on the park’s official vehicle reservation page, reservations were required for Going-to-the-Sun Road when entering via the West Entrance (past the Apgar Check Point) and for the North Fork entrance/area during peak-season hours, while St. Mary and Two Medicine did not require a vehicle reservation (with an important caveat about crossing the Apgar Check Point during reservation hours). (National Park Service)

Glacier entrance reservation requirements: which entrances need timed entry

Quick answer:

Reservation required

• West Entrance for Going-to-the-Sun Road (West side) — reservation required to go past the Apgar Check Point heading east during the reservation window. (National Park Service)

• North Fork entrance/area — reservation required during the reservation window (North Fork is the Polebridge/Kintla/Bowman direction). (National Park Service)

Reservation not required (most recently published rules)

• St. Mary Entrance — no vehicle reservation required to enter from the east side (but see the checkpoint caveat below). (National Park Service)

• Two Medicine Entrance — no vehicle reservation required (most recently published rules). (National Park Service)

  
  

The timing matters (a lot)

Reservations weren’t “all day.” The park’s published pilot rules listed a peak season window and daily hours where reservations applied.

Peak season dates and daily hours (last published)

• June 13 – September 28

• 7:00 a.m. to 3:00 p.m. (National Park Service)

Outside those hours

Visitors without a reservation could enter the reservation areas before 7 a.m. or after 3 p.m. under the published rules. (National Park Service)

That’s the “early bird / late bird” option. It’s very ranger-approved—quiet roads, cooler temps, and less parking chaos.

Going-to-the-Sun Road: where the West Entrance rule actually kicks in

This is where most people get tripped up (and not in the fun “oops, I found a huckleberry patch” way).

What “West Entrance reservation required” means in practice

The published rule is specific: a reservation is required for Going-to-the-Sun Road (West) for entry past the Apgar Check Point going east during the reservation window. (National Park Service)

That means you can still do some west-side activities without a reservation, as long as you’re not trying to pass that checkpoint during the required hours.

What you can access without a reservation on the west side

The park states visitors can access Apgar Village amenities (including the Apgar Visitor Center) without a timed entry vehicle reservation. (National Park Service)

So if your goal is “quick visitor center stop + lake shoreline stroll,” you may not need timed entry—depending on the current-year setup and exactly how far you drive.

The big caveat: crossing the Apgar Check Point later

If you enter from the east (St. Mary/Two Medicine) and later want to return through the Apgar Check Point during reservation hours, the park warned you may not be able to pass without the appropriate reservation. (National Park Service)

Practical translation: if you start your day on the east side and plan to cross to the west side mid-day, treat that Apgar Check Point like a one-way gate unless you have the reservation.

St. Mary and Two Medicine: why they’re “no reservation” (but still need planning)

St. Mary Entrance

The park’s published rules stated you can access Going-to-the-Sun Road from the east side at St. Mary without a vehicle reservation. (National Park Service)

This is the most common workaround when the West Entrance timed entry sells out.

Two Medicine Entrance

Two Medicine was also listed as an east-side entrance that does not require a vehicle reservation in the published rules. (National Park Service)

Two Medicine is a strong plan B day: gorgeous scenery, good hikes, and fewer people trying to wedge a minivan into a micro-parking spot at the same time.

Still required: entrance fee or park pass

Even when timed entry isn’t required, you still need the normal park entrance fee or a valid pass. The park is explicit that entering during timed-entry dates/hours requires two things: (1) a timed entry reservation or qualifying service reservation, and (2) an entrance fee or pass. (National Park Service)

North Fork: yes, it’s separate—and yes, it confuses everyone

North Fork is its own reservation area in the published system, separate from Going-to-the-Sun Road.

North Fork entrance/area required a reservation (during the window)

The park’s timed entry area list includes North Fork as a reservation-required area during the same date and hour window as Going-to-the-Sun Road (West). (National Park Service)

Polebridge exception

The park notes that a timed entry vehicle reservation is not required to access the community of Polebridge. (National Park Service)

That’s helpful if your plan is “bakery stop + vibes.” It’s less helpful if your plan is “drive deeper to Kintla or Bowman Lakes,” which is exactly where the reservation requirement tends to matter most.

“Do I need a reservation at the main park entrance?”

This is where wording matters. People say “main entrance” and mean different things.

West Glacier entrance station vs. the Apgar Check Point

You may pass the West Glacier entrance station (pay fees/show pass) and still be limited by the Apgar Check Point for Going-to-the-Sun Road access during reservation hours. The published rules specifically tie the requirement to entry past Apgar Check Point for Going-to-the-Sun Road (West). (National Park Service)

So: the “reservation required” point is not always the first place you stop.

St. Mary entrance station

St. Mary was listed as not requiring timed entry (again: published rules), but you still handle the normal entrance process. (National Park Service)

How to use service reservations instead of timed entry (when allowed)

If you’re thinking, “Fine, I’ll buy something and unlock the park,” here’s the ranger reality: sometimes that works, but there are rules.

When service reservations can substitute

The park states that visitors with lodging, camping, transportation, or commercial activity service reservations in a timed entry area can use that service reservation to gain access to the portion of the park tied to the reservation. (National Park Service)

The Logan Pass direction rule (important!)

The park also states that service reservations originating east of Logan Pass cannot be used instead of a vehicle reservation to access past the Apgar Check Point when heading across Going-to-the-Sun Road during the reservation window; those visitors may need to enter via St. Mary if they don’t have the Going-to-the-Sun Road (West) vehicle reservation. (National Park Service)

Translation: your east-side campground booking does not automatically function like a west-side timed entry pass for that checkpoint.

Costs: what you pay for a reservation (and what you still pay anyway)

Reservation fee

The park’s published rules stated the only cost to book a timed entry vehicle reservation was a $2 Recreation.gov processing fee. (National Park Service)

Entrance fee/pass is separate

A timed entry reservation is not an entrance pass, and an entrance pass does not serve as a timed entry reservation. (National Park Service)

If you budget only for the $2 and forget the entrance fee/pass, that’s like packing only a spoon for a backpacking trip: technically gear, practically chaos.

Step-by-step: figuring out which entrance you should use

Step 1: Pick your must-do area

• Going-to-the-Sun Road west-side drives and stops → think Apgar Check Point rule. (National Park Service)

• Polebridge/Kintla/Bowman vibe → think North Fork timed entry (except Polebridge town access). (National Park Service)

• East-side hikes/scenery → think St. Mary/Two Medicine (no timed entry in the published rules). (National Park Service)

Step 2: Match it to your arrival time

If you’re arriving mid-morning in peak season, you’re in the reservation window. (National Park Service)If you can arrive very early or later afternoon, you may be able to enter without timed entry (under the published rules). (National Park Service)

Step 3: Decide whether to book timed entry or pivot entrances

• Want west-side Going-to-the-Sun access during the window → book that reservation. (National Park Service)

• Can’t get it → enter from St. Mary/Two Medicine, or shift your drive outside the window. (National Park Service)

  
  

Parking and wildlife: the quiet rules that matter at every entrance

Parking is the hidden “reservation”

Even with perfect entrance planning, parking can erase your schedule. Popular areas fill fast, and illegal shoulder parking damages vegetation and creates wildlife/traffic hazards.

If you want to be conservation-friendly (and ticket-avoidant), park legally, keep wheels off fragile roadside plants, and don’t block pullouts used for wildlife management.

Wildlife safety affects entry timing

Early/late entry is a common reservation workaround. It’s also when wildlife activity can be higher near roads and trailheads.

Drive slower in low light, use pullouts (not shoulders) for wildlife viewing, and give animals space. You’re visiting their kitchen and living room, not the other way around.

Recommended Gear

These are common, useful items for timed entry logistics, checkpoint proof, and low-service mountain travel.

• Portable power bank Helps keep your phone alive for reservation confirmations, screenshots, and maps when service is limited.

• Offline maps app (downloaded maps) Reduces dependence on cell coverage when switching entrances or rerouting around checkpoints.

• Waterproof document sleeve Keeps printed confirmations, passes, and IDs protected and easy to present at entrance stations.

• Car phone mount Makes it safer to navigate between entrances and keep confirmation details accessible without handling your phone.

• Bear spray holster or belt carry If your plan shifts to earlier/later hiking times, this helps keep bear spray accessible rather than buried in a pack.

  
  

Summary

Under Glacier’s most recently published timed entry rules, vehicle reservations were required for Going-to-the-Sun Road when entering via the West Entrance (past the Apgar Check Point) and for the North Fork during peak-season hours, while St. Mary and Two Medicine did not require timed entry reservations (with an important restriction on crossing the Apgar Check Point during reservation hours). (National Park Service) Reservations were tied to a daily window (7 a.m.–3 p.m.) in peak season, and visitors without reservations could enter those areas outside that window. (National Park Service) The timed entry reservation fee was listed as a $2 processing fee, and it remained separate from the park entrance fee or pass. (National Park Service)