Aspen Ideas Festival
Aspen Ideas Festival takes place Late Jun - early Jul 2027 (2027 dates TBC; 2026 ran Jun 25 - Jul 1) in Aspen, USA. The dress code is Smart resort casual; light layers for warm days and cool mountain evenings. Typical cost ranges from 1200 to 9000 EUR per person.

The Aspen Institute's flagship ideas conference, where leaders in policy, science, business and the arts speak across a week on the Aspen Meadows campus. Paid passes draw an influential crowd, and the mix of serious programming with Aspen's summer scene makes it the intellectual anchor of the Rockies season.
- When
- Late Jun - early Jul 2027 (2027 dates TBC; 2026 ran Jun 25 - Jul 1)
- Where
- Aspen, USA
- Dress code
- Smart resort casual; light layers for warm days and cool mountain evenings
- Cost
- Typical cost ranges from 1200 to 9000 EUR per person.
- Weather
- 10 - 27C, bright mornings, occasional afternoon thunderstorms
- When to book
- Register when passes open (winter); early-registration discounts apply and Aspen lodging peaks that week
- Getting there
- ASE (Aspen), ~10 min to the Aspen Meadows campus
- Where to stay
- The Little Nell, Hotel Jerome, Limelight Hotel Aspen
- Official site
- https://www.aspenideas.org/
How to attend
Buy passes at aspenideas.org - the festival runs in two overlapping multi-day blocks and passes typically cost several thousand USD, with some categories requiring application. Scholarships and community passes exist, and key sessions stream free online. Book Aspen lodging the moment you register.
Insider tip
Many marquee sessions are livestreamed free and some talks are open around town - you can taste the festival without a multi-thousand-dollar pass.
Get inside Aspen Ideas Festival
Booking matters here: register when passes open (winter); early-registration discounts apply and Aspen lodging peaks that week. Members track that window, what it really costs, and 573 more events across the season.
Free while in beta. One email when your invitation is ready, nothing else.