54th Annual Anomalous Absorption Conference (AAC2026)

On behalf of the Anomalous Absorption Conference Board of Directors, we’re excited to welcome you to The Lodge at Whitefish Lake in beautiful Whitefish, Montana!

AAC2025

Please take a moment to review the Deadlines and Abstract sections for details on preparing your submission and planning your participation.

This year’s conference will follow our familiar format, with oral presentations held in the mornings and afternoons open for informal discussions and recreational activities. Evening plenary and poster sessions will take place on Monday, Tuesday, and Thursday, with Wednesday evening reserved for our conference banquet.

We’ll kick things off with a welcome reception on Sunday at 6:00 p.m., so be sure to plan your travel to join us for this relaxed and social start to the week.

The Lodge at Whitefish Lake offers an exceptional mountain-lake setting, just 30 minutes from Glacier National Park—a perfect opportunity to explore Montana’s stunning natural surroundings with colleagues and friends during your stay.

The sections throughout this page provide helpful information about the conference, venue, and local area, along with links for more details. If you have any questions or need assistance, please don’t hesitate to reach out to us at AAC2026@AnomalousAbsorption.org. We can’t wait to see you in Whitefish!

Deadlines

Early Registration: Before or on April 3, 2026

Late Registration: April 4 – May 7, 2026

Abstract Due Date: March 10, 2026h

Hotel Reservations at conference rate: April 3, 2026

Lodging

Host Hotel: The Lodge at Whitefish Lake – Whitefish, Montana

Conference Dates: May 11–15, 2026

Reservation Deadline: April 3, 2026

The Lodge at Whitefish Lake in Whitefish, Montana, will host the 54th Anomalous Absorption Conference (AAC 2026). Nestled between Whitefish Lake and the northern Rocky Mountains, the Lodge offers a unique combination of modern conference facilities and classic Montana charm. The property is just minutes from downtown Whitefish and approximately 30 minutes from Glacier National Park, providing an ideal lakeside setting for both professional engagement and outdoor recreation.

Room Options

The property map shows the locations of the various options on the property

Viking Lodge Rooms – $189/night

Located just across the street from the Main Lodge and connected by a covered sky bridge, the Viking Lodge offers comfortable, well-appointed guest rooms in a peaceful setting. Guests enjoy full access to all resort amenities, including pools, the spa, and the lakefront.

Main Lodge Studio Suites – $259/night

Situated in the heart of the resort, the Main Lodge features larger studio-style suites with upscale finishes and convenient access to meeting rooms, restaurants, and the lakefront terrace. Many suites include fireplaces, private balconies, and scenic lake or marina views.

Vacation Rentals and Luxury Residences

For families or attendees wishing to extend their stay, The Lodge at Whitefish Lake also offers a selection of luxury condominiums and lakefront vacation homes. These fully equipped residences provide additional space and privacy, perfect for groups or longer visits. For availability and pricing, please contact the Lodge directly.

Contact Information The Lodge at Whitefish Lake 1380 Wisconsin Avenue Whitefish, MT 59937 Reservations: (406) 863-4000 and mention the AAC 2026 room block Website: www.lodgeatwhitefishlake.com Please use the official conference hotel room block link for all reservations: Click here

Please note: Any remaining rooms within the conference block will be released after April 10, 2026. Reservations made after that date are subject to availability at standard hotel rates. Applicable taxes and fees are subject to change.

Reminder: To ensure you receive the contracted conference rate, please use only the provided hotel booking link for all accommodations for the Anomalous Absorption Conference. Thank you!

Directions

Here are directions and options for getting to The Lodge at Whitefish Lake (Whitefish, MT) from local airports, plus shuttle and car options:

Nearest Airport / Main Entry Point

  • The closest airport is Glacier Park International Airport (FCA / Kalispell, MT) — about 9–12 miles / ~20 minutes from the Lodge.
  • The Lodge itself is located at 1380 Wisconsin Ave, Whitefish, MT 59937

Driving Directions from Glacier Park International Airport (FCA)

One commonly recommended route is:

  1. Exit the airport and follow signs to US-2 East
  2. After ~4.5 miles, turn left onto MT-40 W
  3. Drive ~4.5 miles, then turn right onto US-93 N
  4. Continue ~2 miles; turn left onto US-93 N / E 2nd Street
  5. Take a right onto Baker Avenue, which becomes Wisconsin Avenue over the railroad tracks & leads toward the lakefront area
  6. Continue onto East Lakeshore Drive, then turn right onto Big Mountain Road
  7. For lodging check-in, pass the turnoff for the base / lifts and continue toward the upper village area (you’ll cross under the skier bridge etc.).

If you pass under the skier bridge before turning onto Glades Drive, you’ve gone too far.

Shuttle / Transfer Options

  • The Lodge offers airport & Amtrak transfers (shuttle service) for arrivals & departures between 7am and 10pm, by prior arrangement.
  • You must contact the Lodge (e.g., 406-863-4000) or email with your flight details at least 3 days in advance to reserve the transfer. lodgeatwhitefishlake.com
  • There are also local shuttle services (e.g. Whitefish Shuttle) that operate between the airport and downtown Whitefish / resort areas. Whitefish Shuttle
  • The Lodge also provides downtown shuttle service (to/from their sister property “The Firebrand”) and ski shuttles in winter, plus access to the free S.N.O.W. bus in seasonal periods.

Map2026

This map shows the driving route from Glacier Park International Airport (FCA) to The Lodge at Whitefish Lake in Whitefish, Montana.

  • Distance: Approximately 13 miles
  • Estimated Drive Time: 22–23 minutes
  • Primary Route: U.S. Highway 2 west to U.S. Highway 93 north into Whitefish

This route passes near Columbia Falls and the Logan Health Whitefish medical center before reaching the lakefront area of the Lodge.

Registration

NOTE: If you plan to purchase guest meal or banquet tickets, it will be convenient to save your payment information when completing registration. Payment information is not stored on our servers and is securely handled via Stripe and Link, our third-party payment processors. Credit cards, Apple Pay, Google Pay, and other major payment methods are accepted.

Attendees

Early registration will be available from before or on April 3, 2026.

Standard Registration: Before April 4 – $1000.00; On or after April 4 – $1,200.00

Student Registration: Before April 4 – $500.00; On or after April 4 – $1,000.00

Students seeking financial assistance to attend the conference should have their institutional sponsor send a “letter of need” to AAC2026@AnomalousAbsorption.org.

Registration Includes

The registration fee provides access to:

  • All conference sessions
  • A printed conference agenda and electronic abstract book
  • Catered lunches Monday through Thursday
  • The Sunday evening reception and Wednesday evening banquet
  • Boxed lunch on Friday

Evenings not designated for conference dinners are open for attendees to enjoy local dining options in downtown Whitefish or at the resort’s lakeside restaurants, offering a chance to relax and connect with colleagues in a casual setting.

Alternative Payment Methods

If you prefer to pay by check or institutional transfer, please register by emailing AAC2026@AnomalousAbsorption.org with your name, institution, and payment details.