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ASEH Annual Conference

Each year, ASEH members and friends gather to share the latest work in environmental history. The annual conference

features more than 100 panels and sessions, receptions and events, interest group breakfasts and meetings, and several field trips exploring the history and environment of the city. 

ASEH 2024 will be in Denver, Colorado April 3-7, 2024.

View the Call for Papers. DEADLINE AUGUST 1, 2023.

Upcoming Conferences

    • April 03, 2024
    • April 07, 2024
    • Denver, Colorado

    ASEH Annual Conference

    April 3-7, 2024

    The Westin Denver Downtown

    Denver, Colorado


    • April 03, 2024
    • (MDT)
    • April 07, 2024
    • (MDT)
    • Denver, Colorado

    ASEH Annual Conference

    April 3-7, 2024

    The Westin Denver Downtown

    Denver, Colorado


    Thank you for your interest in advertising, exhibiting, and sponsorship at ASEH's conference in Denver April 3-7, 2024. We expect this to be among our best attended conferences, with more than 700 attendees - and we have reserved an appealing exhibit area at the Westin Denver Downtown. Space is limited and will likely sell out.

    The following form includes options for advertising, exhibiting, and for sponsorships, including payment methods (credit card or check). Deadline: January 15, 2024.

    Please note that this form must be completed to reserve an ad or exhibit.

    If you have questions, contact Thank you again - we look forward to seeing you at our conference in Denver!


    There are three ways to promote your press or organization at our conference:

    1.  Ad in conference program
    Advertisements will appear in the conference program, which will be printed for conference participants, if requested, and will be delivered electronically to all registrants. It will be available on ASEH's website. Black & white works best for the printed program; color looks best for the website version. You can submit two versions - or a single file in black & white.

    ½-page ad: 
    Size: 5 ¼"h x 8"w
    Price: $200

    Full-page ad: 
    Size: 10 ½"h x 8"w
    Price: $275

    Two-page ad:
    Size 10 1/2" h x 8"w
    Price: $475

    Files for print ads should be submitted as 300 dpi, high resolution, image and font embedded, PDF or JPG files. Files submitted in other formats, or files requiring reformatting, may require additional fees.

    Advertisements and payment must be received by January 15, 2024. Please e-mail advertisement files to David Spatz at

    2. "Featured Sponsor" listing on ASEH's homepage and conference website for 30 days
    Send logo, 150 dpi, along with link and 1-2 sentence description to David Spatz at First come, first served. Fee: $100.

    Materials and payment must be received by January 15, 2024. Please e-mail materials to David Spatz at

    3.  "Featured Sponsor" in conference communications

    This option is available on the registration form. Sponsor a conference announcement with logo, link, and short message sent to all attendees. Cost: $100.

    Featured sponsor in the December 2023 issue of ASEH news, sent electronically to all members, includes logo, link, and short message. Cost: $175. Deadline for the newsletter is December 15, 2023.


    Our conference exhibit area is the ideal location for the promotion of your press, organization, institution, or company.

    Exhibit Location, Space, and Traffic 
    The exhibit area is located in the The Westin Downtown Denver, located one block from downtown Denver's 16th Street pedestrian mall. All coffee breaks will held near the exhibit area to maximize traffic.


    • Two complimentary meeting registrations
    • Listing in the conference program, website, and app


    Table (6-foot, with skirt and 2 chairs)

    $400 first table; additional tables $275 each


    Tables are reserved on a first-registered, first-served basis. We have run out of space in the past and space is limited this year. We recommend reserving early, which also helps us with conference planning. To be listed in the conference program, please sign up by January 15, 2024. 


    To ship items to the Westin Denver Downtown, register as an exhibitor here: 2023 Exhibitor Request Form

    The Westin Denver Downtown will hold packages for no more than three days.

    For list of fees and additional shipping information, see here: Westin Denver Shipping and Handling Prices

    For FedEx and UPS shipping near the Westin Denver Downtown, see here: Shipping Options Downtown Denver

    Exhibit Setup
    Wednesday, April 3, 1:00 - 5:00 p.m.

    Exhibiting Hours

    Thursday, April 4, 8:00 a.m.-5:00 p.m.
    Friday, April 5, 8:00 a.m. - 12:00 noon (afternoon break for field trips)
    Saturday, April 6, 8:00 a.m. - 2:00 p.m.

    Exhibit Breakdown and Dismantling
    Saturday, April 6, 2:00 p.m. - 4:00 p.m.

    Cancellations must be made in writing and e-mailed to david.spatz@aseh.orgRequests received by February 15, 2024, to cancel exhibit space will receive a full refund, minus a $100 fee. After February 15, 2024, cancellations will not be accepted. Cancellation of rooms must be made through the hotel and are subject to its requirements for notification.

    Sponsorship Opportunities

    There are several opportunities to sponsor and co-sponsor events, gatherings, breakfasts, field trips and receptions, including:

    Coffee Breaks Thursday, Friday, and Saturday

    Opening Reception

    Graduate Student Reception

    Lunchtime Talk

    Plenary Session

    WEHN Reception

    Closing Reception 

    For more information, and more options contact

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