Start with Tenerife, the biggest and wildest. Land at the south airport, grab a rental car cuz public buses are okay but slow. Head straight to Playa de las Americas for those golden sands and buzzing bars. Water's warm year round, great for swimming or just floating with a cold drink. But don't stay beach-bound, drive up to Teide National Park. That volcano's a beast, over 3700 meters, you can cable car most the way or hike if you're fit. Views? Insane, lunar landscapes with black lava fields glowing under blue skies. Evenings, hit Santa Cruz for street food, fresh fish and papas arrugadas, those wrinkly potatoes with mojo sauce. Fiore? Wait, fiesta, yeah the Carnival in February is massive, costumes everywhere, dancing till dawn.

Gran Canaria flips the script a bit. Las Palmas city up north feels more urban, cool old town with colonial buildings and markets. But the real draw's the south, Maspalomas dunes, like a mini Sahara meeting the ocean. Walk the sands at sunset, feels magical, wind shaping those curves. For adventure, Roque Nublo hike, short but steep to this rock finger pointing at the sky. Pack water, sun's intense even if breeze cools you. Beaches vary, Playa del Ingles for party crowds, quieter spots like Puerto de Mogan with white houses and canals, nicknamed little Venice. Food wise, try goat cheese local, melts perfect on bread, pair with wines from the volcanic soils.

Lanzarote's the artsy one, all thanks to that artist guy who shaped the island, Cesar something. Everything's low build, white houses against black lava, super striking. Timanfaya National Park, ride a bus through fire mountains, geysers shooting steam, feels otherworldly. Beaches? Papagayo coves, hidden gems with turquoise water, cliff protected so calm for snorkel. Wine tours in La Geria, vines growing in ash pits, tastes unique, mineral sharp. Jameos del Agua, this cave turned auditorium with pool, blind white crabs, evening concerts under stars. Less crowded than the others, more chill vibe.

Year round sun means any time works, but avoid August if you hate heat peaks at 30°C plus tourists. December to April? Milder, whales sometimes spotted off coasts. Flights easy from Europe, couple hours, cheap often.

For stays, think luxury without the snob. Places with ocean views, private terraces, breakfast buffets loaded with fruits and pastries. Spas offering volcanic stone massages, pools blending into sea. Some resorts on Tenerife south mimic that overwater feel but on land, bungalows with jacuzzis. Gran Canaria has dune side hotels, wake to sand views. Lanzarote keeps it boutique, eco lodges using solar everything. Book direct sometimes cheaper, check for packages with car rental included.