I did some research and found the following camping sites near Hawes:
1st Bainbridge Ingshttp://bainbridge-ings-countrypark.co.uk/https://www.ukcampsite.co.uk/sites/reviews.asp?revid=2599
Price for 1 tent + 1 adult = 15 GBP
Size: 20 places for tents
Distance to Hawes: 0.6 miles, 15 minutes walking.
Facilities: Sanitary block with WC's, washbasins, shower cabins, shaving areas, hairdryer, (showers and hairdryers take 20p coins). There is a separate area with pot washing facilities, washing machine and tumble dryer (coin operated). WIFI is available in the park.
2nd Old Hall Cottage Campsitehttp://oldhallcottagecampsite.co.uk/https://www.ukcampsite.co.uk/sites/reviews.asp?revid=8644
Price for 1 tent + 1 adult = 10 GBP (cash only)
Distance to Hawes: 1.5 miles, 30-45 minutes on foot
Facilities: toilets (2), showers (2)/ washroom, wash place (all hot and cold water). The showers work with a 50p coin system. No electrical connections.
3rd Hawes Caravan And Motorhome Club Site https://www.ukcampsite.co.uk/sites/reviews.asp?revid=6085
No tents allowed, therefore unsuitable.
Let's vote where we settle down.
If somebody found another camping site, please let us know.