Coupon code & discounted price for Sea Lion
New IMPT customers receive a discounted price of 10% off their first booking at Sea Lion. The coupon code is applied automatically at checkout when you book through IMPT — it stacks with our best-rate guarantee. Find a lower price elsewhere within 24 hours and we'll refund the difference.
- Discounted price on your first stay at Sea Lion
- Free cancellation on most rates
- Best-rate guarantee — match anywhere on the web
- Every booking removes CO₂ at no extra cost
Key facts about Sea Lion
Sea Lion is a 4-star hotel in Nantucket, United States. The property has 1 rooms. Check-in is from 15:00 and check-out by 11:00. Every booking through IMPT funds verified climate-positive action at no extra cost.
| Property type | Hotel |
|---|---|
| Star rating | 4★ |
| Total rooms | 1 |
| Check-in | From 15:00 |
| Check-out | By 11:00 |
| Location | Nantucket, United States |
| Address | 13 Parson Ln, Nantucket, United States |
| Coordinates | 41.253, -69.994 |
| Languages | English |
| Climate impact | Carbon-neutral booking · UN-verified |
What's included at Sea Lion?
Sea Lion offers 15 verified amenities across the property — free wifi, family rooms, swimming pool, free car parking, non smoking rooms, and more. Full list below.
- 🏨Free wifi
- 🏨Family rooms
- 🏨Swimming pool
- 🏨Free car parking
- 🏨Non smoking rooms
- 🚗Free Parking
- 📶Free WiFi
- 🏨Tennis court
- 🏨Golf course
Your booking removes real CO₂.
When you book Sea Lion through IMPT, a portion of every booking funds UN-verified carbon removal — real farmers, real land, every tonne publicly tracked. You pay the same as any direct rate; the planet is what changes.
What guests say about Sea Lion
Sea Lion is rated 10/10 — Exceptional based on 1 verified guest reviews from people who booked at Sea Lion.
Where is Sea Lion located?
Sea Lion is located in Nantucket, United States — 13 Parson Ln. Coordinates: 41.253, -69.994. Tap the map below to open the location in Google Maps.
More hotels in Nantucket
Frequently asked about Sea Lion
Is there a discount code for Sea Lion?
Yes. New IMPT customers can save 10% on a stay at Sea Lion with discount code IMPT10. Apply the code at checkout — it stacks with our best-rate guarantee.
How can I get the best rate at Sea Lion?
Booking Sea Lion through IMPT.io guarantees the best available rate. Use code IMPT10 for an additional 10% off your first booking. If you find a lower price elsewhere within 24 hours, we'll refund the difference.
How do I book Sea Lion?
Book Sea Lion through IMPT using the booking widget on this page. Select your dates, apply discount code IMPT10 if eligible, and click Book Now. Every booking removes CO₂ from the atmosphere at no extra cost to you — UN-verified.
Does booking through IMPT cost more?
No. Booking through IMPT costs exactly the same as booking direct. IMPT funds the carbon removal from its commission — you pay the same rate, the planet wins. Zero premium, zero catch.
Is free cancellation available at Sea Lion?
Most room rates at Sea Lion include free cancellation. The cancellation policy is displayed in full before you confirm your booking.
Does Sea Lion have parking?
Yes — free parking is available on site at Sea Lion.
Does Sea Lion have free WiFi?
Yes — Sea Lion offers free WiFi for all guests across the property.
How does IMPT verify the carbon removal?
Every carbon credit funded through IMPT is independently UN-verified through farm-to-plate carbon removal projects — primarily regenerative agriculture. You can track your credits at any time through your IMPT account.
What are the check-in and check-out times at Sea Lion?
Standard check-in is from 3:00 PM and check-out by 11:00 AM. Early check-in and late check-out can be requested and are subject to availability — contact the hotel directly after booking.