SunSwill

Guides

The useful part.

Costs, timing, and honest notes. No bucket lists.

Winter Sun

Where is it warm in November? 12 places that are still swimming weather

November is the month the map shrinks. Here's where it's still 80°F, what a week costs, and which ones are worth the flight.

Comparison

Aruba vs Curaçao: which one is actually right for you

Same weather, same hurricane-free latitude, very different trips. A straight comparison with costs.

Costs

Puerto Vallarta in winter: what a week actually costs

A real line-item budget for a week in Vallarta between November and April — plus where the numbers usually blow out.

Packing

Two weeks of sun in a carry-on: the 12-piece capsule

A warm-weather packing system that fits a carry-on, covers beach through dinner, and doesn't require ironing.

Winter Sun

Where is it warm in December? The dry-season shortlist

December splits into two completely different price tiers. Here's where it's warm, and why the first half of the month costs so much less than the second.

Comparison

All-inclusive vs booking it yourself: the actual math

Not a preference question. A break-even calculation you can do in five minutes, with the numbers filled in.

Winter Sun

Warm winter destinations with no passport required

Six places US citizens can reach in winter without a passport — with the real weather, real costs, and the catch on each.

Timing

When to book winter travel: a month-by-month calendar

Booking timing moves prices more than destination choice does. Here's the calendar, and the one habit that saves the most.

Winter Sun

Where is it warm in January? The escape-month shortlist

January is peak season everywhere warm — but one week of it is the cheapest of the whole winter. Here's where to go and when.

Comparison

Cancún vs Puerto Vallarta: which side of Mexico

Caribbean water and easy logistics, or a real town with better food. A straight comparison with costs.

Planning

Sargassum season: which Caribbean beaches, which months

The seaweed question that decides Riviera Maya trips — when it's worst, which coasts avoid it entirely, and how to check before you book.

Packing

Reef-safe sunscreen: what the label actually means

Which ingredients are restricted where, why mineral SPF feels chalky, and how to pick one you'll actually reapply.