These are some very usefull links that could be of your interest.
Who did we work with to create our site?
1. Signs: https://www.buenaletra.art/
2. Photos : https://jordvisser.nl/
For some information about Hiking and Biking ;
1. https://www.grancanariawalkingfestival.com/en/
2. https://www.cancograncanaria.com/en/gran-canaria-cycling/
For information about transportation in Gran Canaria and between islands:
3. https://www.guaguas.com/lineas/planea-tu-ruta
4. https://www.fredolsen.es/en
5. https://www.bintercanarias.com/eng
Beaches recommendations:
1. http://www.grancanaria.com/turismo/es/playas/oceano-de-playas/
2. https://awe365.com/10-best-beaches-in-gran-canaria-for-surf-and-adventure/