• East End Arts in Riverhead will host an artisan trunk show featuring glass jewelry by Marjorie Oxman of Remsenburg from 1 to 3 p.m. Saturday, June 20, in the EEA gallery. Ms. Oxman’s jewelry, which incorporates beads of colored glass with sterling silver and other fine materials, will be available for sale.
• A free series of ‘Watercolor on the Vine’ classes will be offered by the Spiritual Renewal Center starting Sunday, June 21. Sessions, taught by Linda Berger, begin at 1 p.m. at Laurel Lake Vineyards; classes continue the third Sunday of each month through October.
Artists of all skill levels are welcome. Bring a sketch pad and pencil; all other supplies will be provided. Free-will offerings will be accepted.
Class size is limited to 12; call 727-2233 and leave a short, detailed message with name and phone number.
• ‘Novel Materials/New Techniques,’ a juried all-media art show, will open June 19 at the East End Arts gallery in Riverhead. Margery Gosnell-Qua, artist and curator of Suffolk County Community College’s Lyceum Gallery, is the guest juror.
The show will open with a reception from 5 to 7 p.m. Friday, June 19, and continue through July 31.
• Old Town Arts and Crafts Guild in Cutchogue is seeking submissions for its annual Young Artist Contest for ages 5 to 15. Work will be judged in three age categories. Each winner will receive $25 and professional art lessons with a guild member.
Each artist may submit one original drawing or painting, no larger than 9 inches by 12 inches. Entries will be accepted July 18 to July 31, with all work displayed at the guild’s art and craft fair Saturday, Aug. 1, on the Cutchogue Village Green. Winners will be announced during the fair.
Contact the guild at 734-6382 or email@example.com.