List of filler episodes:
057-071
090-112
144-151
170-171
176-196
223-228+
List of canon scenes mixed with filler episodes:
71: 18:10 to 21:10
90: 5:54 to 9:58
92: 13:17 to 14:11
112: 16:40 to 18:50
176: 1:54 to 2:12
178: 18:04 to 21:04
179: 0:00 to 4:40
180: 0:00 to 2:12
181: 18:04 to 21:04
Note: Times may be slightly off, depending on whose release you are watching.
If you want some full detailed list of filler episodes check this web:
http://www.narutoforums.com/showthread.php?t=501381
Update:
223-242,
257-260,
271,
279-281,
284-295,
303-320
source: animefillerlist.com
Naruto is a anime show that debuted on TV Tokyo in Japan in 2002. The Naruto series has 220 episodes, 135 of the episodes being based on the manga and the other 85 being exclusive to the anime.
There are at least 185 episodes so far and more still coming in Naruto Shippuden. Naruto Shippuden might have exactly 200 episodes. The next 15 episodes will come during this year. On July 28th 2011. Japan aired the 222nd. Episode
To fill in the gaps between the time each wave of manga volumes are published.
There are currently 278 episodes of Naruto, including 220 of the "original" series and 301 (so far) of the continuation Naruto: Shippuden.
Naruto Shippuden is going to have more then 500 episodes so four or five more years.