Rattler Fest 2026 begins on 24/04 and lasts for 2 days, wrapping up on 25/04. You can stay on site for a maximum of 2 nights.
No other music festivals occur on the the same weekend in the UK.
Based on its maximum daily capacity of 4,999, we class Rattler Fest as a Small festival.
Although there is no minimum age for entry, Rattler Fest is not considered family friendly. It doesn’t have children’s entertainment or separate family camping.
Rattler Fest is a weekend festival with facilities for on-site camping, where you can stay for a maximum of 2 nights.
The 2026 lineup contains 3 acts.
24th – 25th April 2026
10 of 4 artists shown.
Rattler Fest is 1 of 39 music festivals in the South West of England. The festival’s full address is: Healeys Cornish Cyder Farm, Penhallow, Truro, Cornwall, TR4 9LW.
We asked a popular AI tool a few things about Rattler Fest. Here’s what it told us 👇
The most unique aspect of Rattler Fest is its deep connection to Rattler Cyder, the renowned Cornish tipple. It’s essentially “Cornwall’s biggest cyder-fuelled party,” offering an adult-only (18+) escape where the drink itself is a central theme. Beyond the fantastic music line-up, attendees can dive into quirky, custom events like the Rattler Olympics and experience the vibrant Full Moon Party, creating an atmosphere unlike any other festival in the South West.
For first-timers, remember your ID is essential as Rattler Fest is strictly 18+. Embrace the full experience but pace yourself with the Rattler Cyder to truly enjoy the entire weekend! Prepare for unpredictable Cornish weather by packing layers, suncream, and waterproofs. Comfortable footwear is a must for dancing and exploring. Don’t forget a portable charger for your phone and consider earplugs. Finally, arrive with an open mind, ready to participate in the unique Rattler Olympics or simply soak up the incredible, high-energy party atmosphere.
Many attendees come for the music and cyder, but a unique aspect not always fully appreciated is the extent of interactive entertainment beyond the stages. The Rattler Olympics, for instance, aren’t just a quirky sideshow; they are a highly anticipated series of competitive, often hilarious, team challenges that form a core part of the festival’s identity. This commitment to unique, participatory fun, alongside fairground rides and a Full Moon Party, means the festival offers a diverse entertainment programme far beyond a typical music event.
The atmosphere at Rattler Fest is undeniably vibrant and high-energy, known as the South West’s “craziest party.” As an adult-only (18+) event, it’s geared towards non-stop fun and good times, fuelled by plenty of Rattler Cyder. Expect an electric environment buzzing with live music, laughter, and camaraderie. From the thrilling fairground rides to the infectious DJ sets and unique Rattler Olympics, the festival creates an unforgettable, lively, and slightly wild party vibe where everyone is ready to let loose.
As the information in this box (and this box only!) has been generated by AI, we can't guarantee its accuracy.
Festnav is not affiliated with Rattler Fest and is not responsible for prices, ticket availability or any facilities offered at Rattler Fest.
This information is presented with our best intentions but it may be incorrect as things change.
If you’ve got tickets for 2026 or are hoping to attend, add Rattler Fest your Festival Planner here.
