Los Osos Oaks Reserve Walk
10 a.m. to Noon.
Meet at Reserve entrance, 0.7 miles east of South Bay Blvd. on Los Osos Valley Road. Easy walk, 1 mile. Los Osos Oaks State Reserve, Los Osos Valley Road., Los Osos. Free. 805-772-2694.
Oceano Lagoon Walk
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10 a.m. to Noon.
Meet at the Oceano Dunes Visitor Center on Pier Ave in Oceano. Easy walk. 1.25 miles. Oceano Dunes District Visitor Center, 555 Pier Ave., Oceano. Free. 805-772-2694.
Home and Gourmet Expo
10 a.m. to 4 p.m.
Enjoy ongoing demonstrations from exhibiting businesses in their booths, plus a wine and gourmet food garden. Paso Robles Event Center, 2198 Riverside Ave., Paso Robles. Free. 805-772-4600.
International High Tea
1 to 3 p.m.
The Monday Club, 1815 Monterey St., San Luis Obispo. $35, $20 children under 12. 805-541-0594.
Hot Swingin’ Jazz
1 to 4:30 p.m.
Music by Black Market Sextet and Heaven Central Jazz Band from Santa Maria High School. Basin Street Regulars. Veterans Memorial Hall, 780 Bello St., Pismo Beach. $5 to $10. 805-481-7840.
‘The Vagina Monologues’
2 and 6 p.m.
Eve Ensler’s play about sex, rape, reproduction and other taboo topics. Burton House and Grill, 151 W. Dana St., Suite 100, Nipomo. $15, $15 pre-show meal. 805-459-9171.
Two producers try to stage the ultimate Broadway flop — and fail. San Luis Obispo Repertory Theatre, 888 Morro St., San Luis Obispo. $40 to $50. 805-786-2440.
Facing the loss of their longtime friend, three women decide to live life to the fullest. By the Sea Productions. St. Peter’s By-the-Sea Episcopal Church, 545 Shasta Ave, Morro Bay. $20. 805-776-3287.
Concert featuring 20th-century French composers. Wintermezzo. Festival Mozaic. Cultural and Performing Arts Center, Cuesta College, San Luis Obispo. $35 to $65. 805-781-3009.
‘Children, Hope and Nature’
3 to 5 p.m.
Catherine Ryan Hyde and Sue Davis talk about child development, children as inspiration, spending time in nature. Veterans Memorial Building, 1000 Main St., Cambria. Suggested $10 donation.
Young Jazz Scholarship Concert
4 to 5:30 p.m.
San Luis Obispo County Jazz Federation. Unity Concert Hall, 1130 Orcutt Road, San Luis Obispo. Free. 805-546-3733.
5 to 7 p.m., 7 to 8:30 p.m.
Cha Cha — intermediate 5 to 6 p.m., beginning 6 to 7 p.m., followed by free dance practice. Atascadero Agricultural Hall, 5035 Palma Ave., Atascadero. $5. 805-491-1059.
‘Baskerville: A Sherlock Holmes Mystery’
“The Hound of the Baskervilles” spoof and “HGTVaudeville” vaudeville revue. Great American Melodrama and Vaudeville, 1863 Front St., Oceano. $21 to $28. 805-489-2499.
Singer-songwriter. SLO Brew, 736 Higuera St., San Luis Obispo. $10. 805-543-1843
Keys N Krates
8 to 11 p.m.
Electronica, hip-hop and pop trio. The Graduate, 990 Industrial Way, San Luis Obispo. $27. 805-541-0969.
For a complete list of events, visit events.sanluisobispo.com.