oshc activities
Theme days / Aquatic Adventure

Aquatic Adventure ideas for OSHC

11 DIY activities for Aquatic Adventure at before and after school care or vacation care. Pick and mix, or build a balanced day in one click.

Build a Aquatic Adventure
Beach Day · Summer Holidays · Under the Sea +2

Beach Games Afternoon

Children play beach-style volleyball and take on a sandcastle challenge in the sandpit, bringing a beach feel to the service.

OutdoorHighSome prepPrep to Year 6
Animal Theme · Under the Sea · World Oceans Day +3

Group Ocean Wall Mural

Children create sea animal artworks that are collected into one large underwater mural, giving everyone a part in a shared display.

IndoorCalmSome prepPrep to Year 6
Beach Day · Under the Sea · Aquatic Adventure +1

Handprint Crabs and Lobsters

Younger children paint their hands and press prints onto paper, turning them into crabs or lobsters with simple details.

IndoorCalmGrab-and-goPrep to Year 3
Polar Day · Under the Sea · Winter Wonderland +1

Magnetic Ice Fishing

Children use magnetic rods to catch paper fish from a pretend icy pool. A gentle game with counting.

IndoorCalmSome prepPrep to Year 3
Aquatic Adventure · Under the Sea · Science Week +3

Ocean Fizz Bath Bombs

Older children mix and mould blue fizzing bath bombs with a small sea creature toy hidden inside, exploring a simple acid and base reaction.

IndoorCalmSome prepYears 4 to 6
Beach Day · Under the Sea · Aquatic Adventure +2

Paper Plate Fish

Younger children turn paper plates into colourful fish by cutting a tail and painting scales, practising cutting and colour.

IndoorCalmGrab-and-goPrep to Year 3
World Turtle Day · Under the Sea · World Oceans Day +2

Paper Plate Turtle Species

Children make paper plate turtles modelled on real Australian species, such as the green turtle, flatback or eastern long-necked turtle, copying shell patterns and adding the right flippers or feet.

IndoorCalmGrab-and-goPrep to Year 6
Aquatic Adventure · Under the Sea · Cooking Day +2

Sea Creature Biscuit Decorating

Children ice plain biscuits to look like fish, turtles and other sea creatures, practising fine motor skills and creative design.

IndoorCalmSome prepPrep to Year 6
Shark Week Day · Under the Sea · Games Day +3

Sharks and Minnows

Runners try to cross the field without being tagged by the shark, and tagged players join the shark team.

OutdoorHighGrab-and-goPrep to Year 6
Book Week · Under the Sea · World Oceans Day +2

Under the Sea Reading Day

Children read ocean-themed books together and then make ocean crafts inspired by what they read.

IndoorCalmSome prepPrep to Year 6
Aquatic Adventure · Under the Sea · Beach Day +2

Underwater Aquarium Jars

Children layer sand and shells in a jar and hang paper fish from fishing line to create their own miniature aquarium scene.

IndoorCalmSome prepPrep to Year 6