ETHDenver 2027
Feb 17 to 21, 2026 in Denver, US
Ethereum + crypto·National Western Complex·Tickets from Free
About
Organized by SporkDAO
ETHDenver is the world's largest annual Ethereum community event, combining a multi-day hackathon (BUIDLathon) with conference programming for builders, protocol developers, and crypto-native founders.
Who goes
Ethereum and crypto-native builders, protocol developers, crypto-native founders, and Web3 investors
Tickets and cost
Prices as of Aug 2026
- StandardFree
- Early birdFree
- Typical total with travel$1,000
Our verdict
Scored 78 out of 100
ETHDenver is the world's largest annual Ethereum builders event, drawing 25,000+ developers, protocol engineers, and crypto-native founders to Denver each February. The 2026 edition shifted harder toward technical depth, with AI-agent infrastructure and on-chain tooling displacing the hype-cycle conversations that defined earlier years. The event rewards people who are building; founders without a technical product to demo or discuss will find fewer useful conversations here than at a general startup conference.
Worth it for
- Free to attend via application process; no ticket cost barrier for accepted builders
- BUIDLathon hackathon runs across four on-site days with direct sponsor access for technical feedback and bounties
- Application-based access keeps floor composition builder-heavy rather than sales-team-heavy
- Regulatory and policy presence has grown; the 2026 edition included White House advisors and SEC commissioners for substantive governance sessions
- Largest gathering of Ethereum-native developers globally, representing 125+ countries with deep protocol-level conversations
Watch out for
- Side event count fell over 80% in 2026 (from 668 to around 215), sharply reducing the informal hallway networking density the conference was known for
- Attendee reports note the hackathon prize pool dropped from over $1M to $132k; judging described as rushed, with five-minute pitches favouring memorable demos over technical depth
- Content skews heavily toward Ethereum and crypto infrastructure; founders in adjacent verticals report difficulty finding relevant sessions or investors
- Denver hotel rates spike sharply during event week, making effective cost of attendance significant even with a free ticket
