If you like simple and safe adventure, this is the activity that you can practice in a simple and cheap.
A simple inflatable boat, two oars and looking forward to spending a day different and entertaining.
You can start the decline of Castroponce Maire, continue under the bridge of the Polvorosa Fresno and the Polvorosa Vecilla make a stop for lunch, and one hour descarsar. Then, continue to Villabrázaro / Morales where you can end the adventure. But if you still have time and energy, you can contuinuar up Manganeses or even Santa Cristina.
The inflatable boats can buy in Benavente. Any sporting goods store. Their cost ranges from 40/50 Euros each. Oars included.
The Café Bar VAFER you can order picnic bags to regain strength.