Powers Equipment Co. is holding an indoor timed online auction on May 26, 2026, followed by a timed online auction for Cornerstone Vinyl Flooring/Building Supplies and a Maquoketa Livestock Exchange regular cattle auction on May 27, 2026; a Maquoketa Livestock Exchange hay auction on May 29, 2026; a Maquoketa Livestock Exchange butcher sale on June 3, 2026; and the Highway 64 Consignment Auction Day 1 for farm, construction, recreation equipment, lawn & garden, trucks & trailers on June 6, 2026, with Day 2 featuring farm & construction support equipment and new attachments online only on June 7, 2026.
Leftover Treasures Auction House is holding a HUGE Madera Ranchos Online Estate Auction on May 30.
Stride & Son is holding auctions including Medals, Militaria & Weapons on June 25, 2026, and Antiques Etc... on June 26, 2026.
Serralves Foundation is holding Serralves na Feira do Livro de Lisboa at Parque Eduardo VII from May 27 to June 14, 2026, Serralves em Festa 2026 from May 29-31, 2026, and Alponom & Stephen O’Malley You Origin Foco Stephen O’Malley at Parque from May 29-31, 2026. Additional events include Branca de Neve on May 27, 2026, A Carta on June 3, 2026, O Saber do Cinema and Visita Guiada ao Treetop Walk on June 6, 2026, António, Um Rapaz de Lisboa on June 7, 2026, and Oceano com David Attenborough on June 8, 2026.