Offbeat NYC and the Northeast: 4 Days
Four days keeps the 3-day plan intact and adds the most ambitious single-day trip on this list: Washington DC, there and back on Acela in one very long day. Philadelphia, the Hudson Valley, and the Hamptons come first, each an easier warmup for the DC day that closes out the trip.
| Day | Focus | Train time from NYC |
|---|---|---|
| 1 | Philadelphia | 1h20-1h30 Amtrak |
| 2 | Hudson Valley (Beacon, Dia:Beacon) | 80-100 min Metro-North |
| 3 | The Hamptons | 2h15-3h LIRR (90-100 min on the summer Cannonball) |
| 4 | Washington DC (long day trip) | 2h45-2h55 Acela |
Book these before you go:
- A guided mural-mile walk beats wandering Fishtown cold: book a Philadelphia day tour
- Skip the shuttle math to Storm King entirely: book a Hudson Valley day tour
- The summer Cannonball express to the Hamptons sells out fast and only runs Thu/Fri: book a Hamptons day tour if you’d rather skip the reserved-seat scramble
- A guided DC day trip means someone else watches the return-train clock: book a Washington DC day tour
Day 1: Philadelphia
Catch an early Amtrak Northeast Regional or Keystone train out of Penn Station; the ride to 30th Street Station runs 1 hour 20 to 1 hour 30 minutes direct, fares typically $28-60. Walk the Fishtown/Spring Arts mural mile, courtesy of the Mural Arts Program and its 4,000-plus painted walls since 1984, rather than only photographing the Liberty Bell. Check Amtrak.com for the last sane evening train back.
Day 2: Hudson Valley (Beacon)
Grand Central to Beacon on Metro-North’s Hudson Line runs roughly 80 to 100 minutes; check mta.info for current timetables since faster express trains joined the line in late 2025. Dia:Beacon is an 8-10 minute walk from the platform. Storm King sits 14 miles away with only a seasonal shuttle (April through fall, closed Tuesdays), so pick Dia:Beacon alone rather than rushing both in one day.
Day 3: The Hamptons
The LIRR runs to the East End in 2 hours 15 minutes to 3 hours on regular service, fares $22-35, plus $35-80 for a local taxi at the far end. The summer-only Cannonball express (Thursdays and Fridays) cuts that to roughly 90-100 minutes but sells out fast. Leave early; this is a full-day trip, not a half-day one.
Day 4: Washington DC (Long Day Trip)
Acela covers Penn Station to Union Station in about 2 hours 45 to 2 hours 55 minutes; the slower Northeast Regional adds 30-45 minutes for a considerably cheaper fare, from around $22 on off-peak tickets versus a lot more on Acela. This is the longest single day in the whole itinerary: catch the earliest realistic Acela out, and be honest that you’re looking at 5.5-6 hours on a train alone before you’ve seen a single monument. It’s doable. It’s also the one day on this trip where an overnight would genuinely improve the experience, something the 5-day itinerary builds in instead of rushing it.
Where to Stay
One Manhattan hotel near Penn Station covers all four nights; Days 1, 3, and 4 leave from Penn Station itself, and Day 2 from Grand Central, both an easy walk or short subway ride from most Midtown bases.
Getting Around
Four straight days of Amtrak, Metro-North, and LIRR mean no rental car and no parking to think about. Book the DC Acela leg as early as your dates allow; popular morning departures on holiday weekends sell out first, and a Northeast Regional backup plan is worth having if Acela prices spike.
For a version that turns the DC day into a proper overnight, see the 5-day itinerary . For a shorter trip that stops after the Hamptons, see the 3-day itinerary , or start from the full guide to compare all six gateway trips.