The Mud Maid at the Lost Gardens of Heligan — a sleeping figure sculpted from earth and living plants in a woodland glade.

Cornwall · Family · St Austell

Things to do with kids in St Austell.

The Eden Project is in its back garden, the Lost Gardens of Heligan are five miles south, and Charlestown's Georgian harbour has tall ships — St Austell is less a destination than a powerful base for some of Cornwall's most ambitious family days out.

Photograph — Daderot / Wikimedia Commons (CC0)

St Austell · Mid Cornwall

St Austell is defined by its hinterland rather than the town itself. The Cornish Alps — white kaolin waste tips that have shaped the landscape for two centuries — give way to the Eden Project biomes three miles north-east, and the transformation from industrial heritage to botanical spectacle is one of Cornwall's most instructive journeys for children. The town has the bones of a proper market town: independent shops, a covered market, and bus connections running in every direction.

Charlestown, two miles south, is the preserved Georgian port where tall-masted sailing vessels are based and the Shipwreck and Heritage Centre documents three centuries of maritime disaster with the kind of candour that children find irresistible. Carlyon Bay, another mile south, provides the sandy beach when all the indoor options have been exhausted. The combination of Eden Project, Heligan, Charlestown, and a beach within a ten-mile radius is hard to match anywhere in the county for range.

The world's largest indoor rainforest, built in a reclaimed china clay pit three miles from St Austell, is among the most compelling family attractions in Britain. The two biomes — Mediterranean and Tropical — house plants from across the globe, with the Tropical biome's banana groves, rubber trees and cascading waterfall providing a genuinely immersive environment. Outdoor gardens include a children's activity area, a seasonal zip wire, and rotating art installations. Allow a full day. Pre-book online — entry is expensive but justified by the scale and the year-round programme.

Best for

Ages 4–14, rainy days, all year

Charlestown is a perfectly preserved Georgian port, built in 1792 and unchanged in its essential character. Tall ships are frequently berthed in the inner harbour and have been used as filming locations for Poldark. The Shipwreck, Rescue and Heritage Centre below the harbour front contains salvaged artefacts from centuries of Cornish maritime disasters: cannons, anchors, figureheads, navigational instruments, and diving equipment. The collection is genuinely extensive and well displayed. Entry is modest; the harbour walk combined with the museum justifies a half-day.

Best for

Ages 6–14, history enthusiasts

Two miles south of St Austell, Carlyon Bay is a broad south-facing beach with firm sand, moderate surf, and reliable summer facilities including a beach cafe, watersports hire and lifeguard cover. Less celebrated than the south coast coves further east but more practical — the car park is large, the beach is wide enough for families to spread out, and the eastern end has reasonable rock pools at low tide. A useful beach when the more famous locations are overcrowded or too distant.

Best for

Ages 3–12, practical family beach

The China Clay Country Landscape Heritage Site at Wheal Martyn, two miles north of St Austell, explains the kaolin industry that shaped this part of Cornwall from the 18th century onward. The outdoor trail through restored clay works includes working water wheels, settling tanks and a pit-edge viewpoint over an active quarry. Children find the industrial scale genuinely impressive. An adventure play area modelled on the extraction process adds physical engagement. Family tickets offer good value; a half-day is the right allocation.

Best for

Ages 5–12, history and industry

Four miles south of St Austell on the B3273, Pentewan Sands is a long, flat beach backed by one of Cornwall's largest holiday parks. The beach is broad, the gradient gentle, and the facilities extensive — beach hire, a watersports centre, cafes and a sheltered lagoon area for kayaks and paddleboards. More managed than the nearby coves at Mevagissey but that is the point for families with very young children who want predictability over adventure. A reliable, well-resourced family beach with excellent shallow water swimming.

Best for

Ages 2–10, toddler-friendly

Practical notes

Getting there: St Austell is on the GWR main line from London Paddington (3 hours) and Penzance. By car: A30 then A390 or A391. The Eden Project shuttle bus from the station runs frequently in season. Buses connect to Mevagissey, Truro, Newquay and Fowey.
Rainy day options: Eden Project is the premier all-weather destination — the biomes are entirely enclosed. Wheal Martyn has substantial indoor exhibits. Charlestown Shipwreck Centre is indoors. The St Austell Brewery Visitor Centre runs tours suitable for older children and teenagers.
Eating out: The Eden Project has several restaurants and cafes inside (pre-book for busy periods). The Pier House Hotel at Charlestown for a coastal lunch. Austell's Restaurant on Beach Road for a family dinner. The Duke of Cornwall pub for a straightforward pub lunch in town.
Pushchair access: Eden Project has paved paths throughout and is pushchair-friendly. Charlestown harbour is accessible. Carlyon Bay and Pentewan beaches have firm sand suitable for buggies. Wheal Martyn has some uneven outdoor surfaces but a manageable path network.
Best ages: St Austell area suits ages 3–14 comprehensively. Eden Project works for all ages from toddlers up. Charlestown and Wheal Martyn are strongest for 7–14 year-olds. Carlyon Bay and Pentewan Sands serve toddlers and primary-school children equally well.
Budget tip: Eden Project entry is expensive but annual membership pays back quickly if you plan multiple visits. Charlestown harbour walk is free. Carlyon Bay car park is more affordable than Eden's. Pack lunch for Eden — the on-site food is good but prices reflect a captive audience.

Things to do with kids in St Austell.

Eden Project

Charlestown Harbour and Shipwreck Centre

Carlyon Bay Beach

Wheal Martyn China Clay Museum

Pentewan Sands Beach

More in Cornwall

Also in St Austell

Nearby with kids

Family cottages near St Austell