What to Buy for a Geological Bike Ride

A geological bike ride needs more than bikes and a route. You will need clear navigation, visible route markers, drinking water, food for rest stops, and enough equipment to handle punctures or minor breakdowns. Plan supplies around the number of riders, volunteers, and scheduled stops. Check helmets, lights, GPS devices, power banks, first aid supplies, and repair tools before participants arrive, because replacing missing equipment on the day is difficult.

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What to bring

Grouped the way you'd shop for it, with quantities.

Furniture

Party tentsqty 2
Foldable tablesqty 6
Folding chairsqty 50
Beer tablesqty 4
Tableclothsqty 8

Sports equipment

Reflective vestsqty 12
Spare helmetsqty 4
Bike pumpsqty 3
Bike repair stand
Bike tool setsqty 3
Spare inner tubesqty 12
Tire leversqty 6
Tape kitsqty 6
Bicycle light setsqty 10
Directional signsqty 24
Conesqty 12
First aid kitsqty 2
Route card holdersqty 8

Equipment

GPS devicesqty 3
Power banksqty 4
Portable sound system
Coolersqty 4

Lighting

LED lanternsqty 6

Tableware

Reusable drinking cupsqty 60
Reusable platesqty 60
Reusable cutleryqty 60

Kitchen

Thermos flasksqty 4
Coffee machinesqty 2
Cutting boardsqty 4
Bread knivesqty 4
Serving spoonsqty 6

Cleaning

Waste binsqty 6
Broom setsqty 2
Cleaning bucketsqty 2
Reusable cleaning clothsqty 12

Catering

Groceries
- Wholemeal bread - 6 loaves
- White bread - 4 loaves
- White rolls - 50 pieces
- Butter - 500 grams
- Young matured cheese - 2 kilograms
- Back ham - 1,5 kilogram
- Hummus - 1 kilogram
- Cream cheese - 1 kilogram
- Cucumbers - 8 pieces
- Tomatoes - 2 kilograms
- Arugula - 500 grams
- Mayonnaise - 1 jar
- Mustard - 2 jars
- Ketchup - 1 bottle
- Tomato soup - 6 liters
- Vegetable soup - 6 liters
- Croutons - 4 bags
- Salt - 1 pack
- Black pepper - 1 jar
- Paprika chips - 5 bags
- Plain chips - 5 bags
- Salted peanuts - 3 bags
- Muesli bars - 60 pieces
- Apples - 50 pieces
- Bananas - 50 pieces
- Grapes - 4 kilograms
- Cookies - 6 packs
- Spa Blauw - 60 bottles
- Sparkling mineral water - 12 bottles
- Cola - 8 bottles
- Cola Zero - 8 bottles
- Sinas - 6 bottles
- Apple juice - 6 packs
- Coffee - 3 packs
- Black tea - 2 boxes
- Herbal tea - 2 boxes
- Semi-skimmed milk - 6 liters
- Oat milk - 4 liters
- Sugar - 1 kilogram
- Honey - 1 jar
- Ice cubes - 10 kilograms
- Trash bags - 2 rolls
- Organic waste bags - 1 roll
- Dish soap - 2 bottles
- Dish brushes - 3 pieces
- Sponges - 12 pieces
- Paper towels - 6 rolls
- Toilet paper - 12 rolls
- Hand soap - 2 dispensers
- Paper napkins - 6 packs

Tips

Plan two to three drinks per person for the first hour, then add water for every planned rest stop. Use coolers and reusable drinking cups so drinks remain accessible along the route.
Bring at least one spare inner tube for every common wheel size in the group, plus tire levers, pumps, bike tool sets, and a repair stand. Test the tools on a bicycle before the ride starts.
Give each rider a route card holder and prepare printed route maps as a backup for GPS devices. Charge every GPS device and power bank fully the day before, not just on the morning of the ride.
Use reflective vests for volunteers and bicycle light sets for riders who may finish in low light. Put directional signs and cones at every turn that is not obvious from the road.
For a ride with a meal or coffee stop, count one reusable plate, cup, and set of cutlery per participant, plus a small reserve of 10 percent. Prepare thermos flasks, coffee equipment, cutting boards, and bread knives before the first group leaves.

Frequently asked questions

What food and drinks do I need for a geological bike ride?: Plan drinks for every rider at the start and at each water stop, plus snacks for the route and enough food for the planned dinner or meal. A practical starting point is two to three drinks per person for the first hour, with extra water for warm weather.
How many bike repair supplies should I bring?: Bring at least one pump, one bike tool set, and one set of tire levers for each repair point or volunteer team. Add at least one spare inner tube for every common wheel size and keep tape kits available for temporary fixes.
Do I need printed maps if we have GPS devices?: Yes. Print one route map per participant or pair, plus a participant list for the organisers. Charge all GPS devices and power banks the day before, and keep the printed maps dry in route card holders.
What safety equipment is needed for a geological bike ride?: Prepare reflective vests for route volunteers, bicycle light sets for low-light sections, cones and directional signs for unclear turns, and first aid kits at the start and with the support team. Check these supplies at least one day before the ride.

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