Rooms Make yourself at home in one of the 18 individually decorated guestrooms, featuring kitchens with full-sized refrigerators/freezers and ovens. 42-inch flat-screen televisions are provided, with digital programming available. Conveniences include separate sitting areas and microwaves, and you can also request cribs/infant beds (complimentary). Amenities Make use of convenient amenities, which include complimentary wireless Internet access and concierge services. Business}, Other Amenities Guests will find features like a virtual front desk. Property Location Located in Washington (Navy Yard), Sonder Callisto is steps from Washington Navy Yard and a 4-minute drive from National Mall. This aparthotel is 2.7 mi (4.3 km) from Washington Monument and 2.8 mi (4.4 km) from National Museum of African American History and Culture. Check-In Checkin starts at 4:00 PM Checkin end at midnight The minimum age of Checkin 18 Extra-person charges may apply and vary depending on property policy Government-issued photo identification and a credit card may be required at check-in for incidental charges Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed This property accepts credit cards; cash is not accepted Noise-free guestrooms cannot be guaranteed Be prepared: check the latest COVID-19 travel requirements and measures in place for this destination before you travel. Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property Property Registry Numbers: 511019000003, 511019000003, 511019000003, 511019000003, 511019000003, 511019000003, 511019000003, 511019000003, 511019000003, 511019000003, 511019000003, 511019000003, 511019000003, 511019000003, 511019000003, 511019000003, 511019000003, 511019000003 There is no front desk at this property. This property doesn't offer after-hours check-in. Guests will receive an email 72 hours before arrival with check-in instructions and an access code. Guests can access their accommodation through a private entrance. A virtual front desk provides assistance to guests. Check-Out Checkout is done at 11:00 AM Pets Pets not allowed Service animals are allowed General instructions No rollaway/extra beds available Noise-free rooms not guaranteed LGBTQ friendly Essential workers only - NO Social distancing measures are in place