The club promotes metal detecting in Llano and Burnet Counties, charges $15 a year, includes TAMDC membership, and says meetings are open to all while only members vote. A meeting reminder on the same site gives the library address as 125 W. Polk Street, Kingsland, TX 78639. Source: https://highlandlakesmetaldetecting.com/
The map pin is the published meeting address. Meeting times change. Confirm with the club before you visit.