• Bow – The front of the tugboat.
• Hull – The main body of the tugboat.
• Deckhouse – The structure on top of the hull where the crew cabins and controls are located.
• Mast – A tall pole on the deck used for lifting or supporting heavy objects.
• Funnel – A tube-like structure that expels exhaust gases from the engine.
• Life Raft – An inflatable raft used in case of emergency.
• Towing Bit – A large metal structure at the front of the boat used for attaching and securing tow lines.
• Rudder – A flat, movable piece at the back of the boat used to steer the vessel.
• Propeller – A rotating blade that generates forward motion for the boat.
• Stern – The back of the tugboat.
• Engine Room – The area below the deck where the engines and machinery are housed.
• Wheelhouse – The enclosed area on top of the deckhouse where the captain and crew operate the boat.
• Anchor – A heavy metal device used to hold the boat in place.
• Navigation Lights – Lights on the boat used for signaling other vessels and navigating in low visibility conditions.

These are some of the common parts of a tugboat. However, the exact features may vary depending on the type and size of the tugboat.