Annual Poz Seminar Day: “Being Positive About Being Positive” is the theme for the Poz Seminar Day 2007, hosted by the Positive Action Program at The Center from 10 a.m. to 8 p.m. The free educational event is for anyone who wants to learn more about HIV/AIDS. Workshops will be in English and Spanish and cover numerous topics. The keynote address, featuring Dr. Susan Little and Dr. Richard Haubrich of UCSD’s Antiviral Research Center speaking on the latest in HIV/AIDS research, will begin at 6:30 p.m. Light snacks will be available throughout the day and a full dinner will be provided at 6 p.m. The Center is located at 3909 Centre St. 619-692-2077, www.thecentersd.org.

Grill ’n’ Chill: The Gay Men’s Health Program will host “Grill ’n’ Chill” in Balboa Park, near the corner of Quince Drive and Sixth Avenue, at noon. The free men’s barbecue offers burgers, hotdogs, carne asada and vegetarian food, along with fun games and prizes for everyone who attends. For more information or to RSVP for Grill ’n’ Chill, call 619-515-2446 or e-mail gmhp@fhcsd.org.

Ray at Night: Ray Street galleries in North Park will welcome artists and art lovers for the Ray at Night art walk from 6-9 p.m. Artist Rod Ingel will be hosting an opening reception at Sharp Gallery at this month’s event. Inspired by European modern master, Joze Ciuha, Ingel has evolved as an artist and in his new paintings combines his cubist past and his contemporary vision of today. Several other Ray Street galleries will display the works of various painters, photographers, sketchers and sculptors, allowing visitors to lead a self-guided tour of the one-block stretch southeast of 30th Street and University Avenue. 619-297-9663, www.rayatnight.com.

Thread Fashion and Lifestyle Show: A showcase of emerging fashion designers and the music and art that rock their world, takes place at The Aerospace Museum from 11 a.m. to 6 p.m. San Diego’s independent fashion shopping event will host 80 designers, four runway shows, an art gallery and much more. Cost is $7 for those who RSVP and $10 at the door. The Aerospace Museum is located at 2001 Pan American Plaza in Balboa Park. (619) 929-6192, www.threadshow.com.

Pleasures & Treasures art reception: Pleasures & Treasures Adult Boutique will host a reception with Suzy Koenigs from 3-5 p.m. Koenig’s work includes erotic photography, and will be showcased in the Pleasures & Treasures Art Gallery the entire month of April. Pleasures & Treasures is located at 2228 University Ave. 619-822-4280.

Five-Minute Man: Momentum, from the Gay Men’s Health Program at Family Health Centers of San Diego, will host Five-Minute Man at 7 p.m. at the Joyce Beers Community Center. The event is free, and refreshments will be served. The Joyce Beers Community Center is located at 1220 Cleveland Ave., by Trader Joe’s in Hillcrest. For more information or to RSVP, call 619-515-2446 or e-mail gmhp@fhcsd.org.

Ballroom and Latin dance class: This sports and social club meets at Shooterz bar in North Park. A practicing party is held at 7 p.m. and regular classes begin at 8:15 p.m. The group focuses primarily on international ballroom and Latin dancing, and participants are welcome to come alone or with a dance partner. The cost for the class is $5 for club members and $8 for non-members. Half of all proceeds benefit the Hillcrest Youth Center. Shooterz is located at 3815 30th St. 619-574-0744, www.kpdancehouse.com.

The Scottish Rite Center will host a special presentation with Cheryl Houk, author of the new book What Are You Thinking, from 6-7:30 p.m. The presentation will teach participants the tools to shift the way they think to feel better about themselves. There will be a book signing after the presentation. Admission is $15. The Scottish Rite Center is located at 1895 Camino Del Rio South. www.silvermind.org.

The elegant evolution of wine: Wine Smarties will host the class “Tasting Wine as it Ages and Evolves” at The Cask Room starting at 6:30 p.m. Cost for the class is $55. Seating is limited and RSVPs are required. The Cask Room is located at 550 Park Blvd. 619-955-8884, www.winesmarties.com.

Women’s Lecture Series: “Reproductive Justice and Queer Rights: Building an Inclusive Movement for Social Change” is the topic for The Center’s Women’s Lecture Series at 7 p.m. Tanya Bakhru, Ph.D. will explore the movement for reproductive justice and its gaining momentum alongside the GLBT rights movement. The Center is located at 3909 Centre St. 619-692-2077, www.thecentersd.org.