There are thousands of smaller, intimate music venues out there that host touring acoustic musicians. Most don't advertise heavily so you probably are not aware most of them exist - one could be right around the corner from you! In case you are unfamiliar with this growing acoustic music scene, click on one of the links below to learn more and find venues near you.
House concerts are exactly that - a concert in someone's home. Mosts only host a few shows per yer (3-6), and combine a pot-luck dinner party with live music.
Similar to house concerts, these are intimate shows for anywhere from 50-100 people but are "for profit".
Many local community organizations, especially Unitarian Universalist Churches, host acoustic "coffeehouse" concerts as a way to bring the community together.
Most wineries/vineyards and breweries ocassionally host live concerts at their locations.
Fairly self explanitory - places with the main purpose is food but that also host live music.
Many smaller community theaters host concerts by acoustic musicians.