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Arndtstrasse 66, Dortmund, 44135 (show map)
Hotel Overview
Formerly Hotel Union
Before June 2025 Hotel Union by TM was known as Hotel Union

Lock in a great price now and relax with our Price Guardian working for you
Hotel prices fluctuate. Book now, we will check prices each day for you and then let you know how to re-book if an even better price becomes available.Rooms List
Setup a Price Alert for Hotel Union by TM
Each day we'll check prices and send you an email for your selected dates at Hotel Union by TM. If you don't have specific dates but would like to check prices for say next weekend or say next month we can check the price too.
When the hotel goes on sale you will know straight away from the daily email and be able to book with confidence that you've got excellent value.
Facilities of Hotel Union by TM
General
WiFi everywhere
Services
Free WiFi, Internet services, WiFi
Front-desk/reception area services
Luggage storage
Cleaning services
Daily maid service
Business facilities
Fax/photocopying
Miscellaneous
Designated smoking area, Heating, Non-smoking rooms, Non-smoking throughout
Room facilities [ These may vary room to room ]
Alarm clock, Bath or Shower, Bathroom, Cable Channels, Carpeted, Clothes rack, Desk, Flat-screen TV, Free toiletries, Hairdryer, Heating, Linen, Shared Bathroom, Shared Toilet, Shower, Telephone, Toilet, Towels, TV, Upper floors accessible by lift, Wake Up Service/Alarm Clock, Wake-up service, Wardrobe/Closet
Hotel Policies
Check-In
From 15:00:00 hours
Check-Out
Untill 11:00:00 hours
Cancellation / Prepayment
Cancellation, prepayment and 'book now pay later' policies vary according to room type. Please check the room conditions when selecting your room above.
Accepted credit cards
The hotel reserves the right to pre-authorise credit cards prior to arrival.
The fine print
You are welcome to state your preference for a smoking or non-smoking room. However please note that getting a smoking or non-smoking room is subject to availability.Please inform in advance of your expected arrival time. You can use the Special Requests box when booking, or contact the property directly with the contact details provided in your confirmation.
Traveller reviews

“Good”
17 Apr 2025
The location was great. The room was well cleaned and it was comfortable. The receptionist didn’t inform me with WiFi and didn’t tell me anything at all.

“Perfect for one night stay”
09 Apr 2025
It was perfect for our one night stay during a roadtrip: clean room and walking distance to the city centre

“We felt super good in hotel Union. The room was very nicely decorated, the bed was very cozy, the staff was friendly and”
29 Dec 2024
Clean room, very nicely decorated, super cozy bed and sheets.

“Superb”
23 Dec 2024
Very nice room for the price, truly exceptional, great shower