You can recycle your used yoga mat for free through www.recycleyourmat.com.
Reuse: Try donating your yoga mat to a yoga center or local thrift store.
Goodwill Donation Xpress 753-2524 2939 Spafford Drive, Suite 110 Davis
Furniture, clothing and housewares in good condition. Electronics (no large appliances) are also accepted for recycling from CA residents only--ID will be checked. http://www.goodwillsacto.org/donate-now/
Information on local non-profits and businesses who offer recycling/reuse services are provided as a service to the Davis community. If your non-profit or business provides services you may contact us at: firstname.lastname@example.org