Coronado sits just across San Diego Bay from downtown, but crossing the water changes everything. Ferries leave from Broadway Pier and the Convention Center Pier and dock at the Coronado Ferry Landing, right in the middle of the island. Suddenly the skyline is scenery, bikes outnumber cars, and the Pacific is never more than a few minutes away. It's an easy add-on to any San Diego trip, and for garden-minded travellers it punches well above its size.

The island packs an surprising range of planting into a few square miles: mature palms, cottage gardens, roses, tropicals, coastal natives and heavily manicured resort grounds, all side by side. The leafy centrepiece is Spreckels Park, home of the Coronado Flower Show run by the Coronado Floral Association — the 105th edition lands April 17–18, 2027. The Crown Garden Club also runs programmes and flower events through the year.

The best way to take it all in is slowly, on two wheels. Rent a beach cruiser at Jamie O'Brien Surf Experience at Hotel del Coronado and ride the roughly six-mile Coronado Island Loop — flat, beginner-friendly, and lined with flowering borders and historic homes, including Spanish-revival and 1930s Cliff May ranch-style houses. Cyclists wanting more can continue onto the Silver Strand Bikeway toward Imperial Beach, where dunes and native vegetation replace the flowerbeds, or tackle the 24-mile Bayshore Bikeway loop around San Diego Bay.

For a wilder contrast, walk the boardwalk at Nature's Bridge to Discovery on the Silver Strand, then push on to the South Bay Unit of the San Diego Bay National Wildlife Refuge — thousands of acres of salt marsh and mudflat that shelter resident and migratory birds. It's a useful reminder that some of Southern California's best landscapes don't need pruning.

Back in town, wander Orange Avenue's independent shops: Bungalow 56 for home and design pieces, The Coronado Flower Lady for a bouquet or floral inspiration. Eat cheap at Crack Taco Shop (a burrito on the beach is mandatory), then make dinner a crawl: raw seafood and vintage Champagne at the moody mirrored room Fallen Empire at Baby Grand, a long Mediterranean meal amid olive, rosemary and trailing vines at By The Sea, and a nightcap outside at Nighthawk overlooking the lagoon. For a night or two, Baby Grand itself is the garden-lover's pick — its landscaping is deliberately overgrown, styled to feel like ancient ruins reclaimed by nature.

Who it's for: anyone who wants a beach day with substance. Cyclists get flat scenic miles, birders get a serious refuge, design lovers get the Hotel del and the boutiques, and gardeners get inspiration they can actually steal for home. It works as a half-day ferry hop or a slow weekend with a boutique bed at the end of it.