Wales Festival of Seaweed 2026: Dates, Locations and What to Expect
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The Wales Festival of Seaweed returns from 10 to 13 September 2026, with activity in St Davids and Saundersfoot. The programme brings together seaweed tasting, cookery demonstrations, talks, workshops, storytelling, arts, crafts, music and family activities.
This guide explains what the organisers have confirmed, how the two-location format works and what to check before travelling. It also separates joining the festival from gathering seaweed independently on the coast.
What is on at the Wales Festival of Seaweed 2026?
The official festival overview promises cooking demonstrations, seaweed tasting, workshops, talks, arts and crafts, music, food and storytelling. That makes it broader than a food fair. A visitor might learn how seaweed is used, hear about coastal conservation, try a dish and then join a creative family activity.
The headline programme does not mean every activity runs continuously at both locations. Treat the official listing as the final source for session times, prices, capacity, age guidance and whether advance booking is required. Choose one or two priority activities rather than assuming you can move freely between every item.
Where does the festival take place?
The festival identifies two Pembrokeshire locations: St Davids and Saundersfoot. They are separate destinations, not two neighbouring festival fields. Build the day around one location unless the final timetable explicitly makes travelling between them practical.
Saundersfoot offers a harbour setting with shops, food businesses and a broad beach nearby. St Davids provides a different coastal base, with access to the city and the surrounding Pembrokeshire landscape. Check the exact venue shown against each activity, rather than navigating only to the town name.


A simple first-visit plan
- Choose the location first. Decide whether the St Davids or Saundersfoot programme best fits your day.
- Pick one anchor session. Start with the demonstration, talk or workshop you most want to attend.
- Check the booking rule. A free festival can still contain ticketed or capacity-limited sessions.
- Allow for the coast. Bring a light waterproof layer and footwear suitable for the activity you have booked.
- Recheck before leaving. Confirm the venue, start time, access information and any weather-related change.
Families should check suitability for each workshop rather than assuming every session is designed for every age. Visitors with access requirements should use the organiser's current information for the precise venue and activity.

Can you gather seaweed while you are there?
Do not treat a festival visit as automatic permission to collect from the shore. Natural Resources Wales says hand gathering can involve attached seaweed or drift seaweed, but ownership, protected sites, local restrictions and the intended use all matter. Commercial harvesting or growing requires a marine licence.
NRW's practical guidance says sustainable hand gathering should use sharp tools, cut cleanly above the growing point and never remove the holdfast that anchors the seaweed. A guided, authorised festival activity is different from independently taking material from a beach. Follow the activity leader and the rules for that exact site.

Why seaweed matters in Wales
The Welsh word for seaweed is gwymon. It appears in environmental terminology as well as Welsh food culture. Laver, the seaweed used for Welsh laverbread, is one familiar example, but the festival's wider theme includes marine ecology, sustainable coastal activity, creative work and developing uses for seaweed.
Welsh marine planning supports sustainable marine-algae aquaculture and associated supply chains. That future-facing work sits beside older traditions of eating and using coastal plants. The festival is useful because it lets visitors encounter both stories without pretending that all seaweeds, habitats or harvesting methods are interchangeable.

Check before you go
Recheck the official festival site shortly before travelling for the final timetable, booking links, location details, prices, age guidance, accessibility and weather updates. If you plan any independent coastal gathering, read the current NRW guidance and obtain the landowner or relevant authority's permission where required.
Sources, further reading and image credits
- Wales Festival of Seaweed: official 2026 dates, locations and programme overview
- Natural Resources Wales: seaweed harvesting guidance
- Welsh National Marine Plan: aquaculture
- TermCymru: Welsh seaweed terminology
- Feature: PJMarriott and Delta 51, Wikimedia Commons, CC BY 3.0.
- Inline: M J Roscoe, Wikimedia Commons, CC BY-SA 2.0.