Our Coast. Our Climate. Our Future.

19th-20th September
Porthpean Outdoor, Cornwall

This year at the Big Rock Pool Challenge: Community BioBlitz Festival 2025, we are excited to gather together from 19-20 September, for a jam-packed 24 hours of wildlife recording and celebrating our stunning coastline in the UK.

Our theme for this year is ‘Our Coast. Our Climate. Our Future.’ We want to focus on climate-sensitive species and generate vital biodiversity data to support scientific research, conservation efforts, and regional climate resilience planning.

Thanks to the generous support of the ScottishPower Foundation, National Lottery Heritage Fund and the Duke of Cornwall’s Marine Environment Fund, this immersive 24-hour biodiversity challenge is FREE to attend. It will bring together local communities, organisations, and nature enthusiasts to celebrate biodiversity, encourage wildlife recording, and promote climate and environmental awareness.

Book tickets
Rock pooler handling a crab

Highlights of the event:

  • 24-hour coastal BioBlitz (including a night rock pool session!) focusing on climate-sensitive species
  • Expert-led workshops and talks on wildlife conservation and climate impact
  • Camping and outdoor activities including stand-up paddleboarding and snorkelling (additional fee will apply)
  • Hands-on training in species identification and citizen science methods
  • Community networking hub featuring local partners and groups
  • Wellbeing activities promoting a healthy relationship between community and nature

The BioBlitz is designed to be inclusive, engaging, and educational, empowering local communities to become long-term stewards of the coastal environment.

The full event rundown will be announced in early August.

See who's involved!

We love to offer a rich and diverse mix of activities at the Community BioBlitz Festival, covering as many habitats as possible. From woodlands and meadows to rivers, fungi and freshwater invertebrates. But this 24-hourBioBlitz is more than just discovering and counting species! It is also a space to explore the local impacts of climate change and inspire action.

And more to be announced...

Rock pooler handling a crab

It's never too late to get involved!

We’re inviting experts and organisations working on climate awareness, wildlife conservation, or nature-based solutions to join us in raising community understanding and action. Run a workshop, lead a discussion, share your work. We want your voice in this vital conversation.

If you’re interested, or would like to discuss ideas, please get in touch with Loretta Kwok, Big Rock Pool Challenge South West Lead.

Useful Information

Opening times

The event is from Friday 5:00 pm to Saturday 5:00 pm.
Participants can check-in starting at 4:30 pm on Friday, or 8:30 am on Saturday.

Getting there

Address: Porthpean Outdoor Education Centre, St Austell, Cornwall, PL26 6AZ
Driving: Parking on site is free. Additional free parking is also available at the field next to Porthpean Outdoor Education Centre.



Accommodation


Participants have the option to camp on-site and fully immerse themselves in the festival experience. A range of accommodation is available, from spacious 12-bed tents (Mixed, Female, or Male) to cozy private pods, offering something for every comfort level. Spaces are limited and available on a first-come, first-served basis. Be sure to ‘crab’ your spot soon by purchasing the add-on items on our event registration page!

Book tickets

Food

An on-site food truck will be available throughout the event. Participants are also welcome to bring their own food; however, cooking on-site is not permitted.

Pre-booked Activities

A variety of pre-booked activities are available (additional fees may apply). Spaces are limited, so be sure to grab your spot soon by purchasing the add-on items on our event registration page!

Book tickets

Guides

photo
Cornish Sucker

This week’s Species in Focus is the Cornish Sucker. This unique looking fish may be little but packs a powerful ability to latch on to rocky surfaces using its adapted pelvic fins.

photo
Broad clawed porcelain crab

The broad-clawed porcelain crab is a charismatic little rock poolers favourite. It is the most common species of porcelain crab found in the UK and can often be found clinging tightly to the underside of rocks below mid tide level.