It is recommended to stop in Batha' of Dhul-Hulaifah and pray there when departing from Hajj and 'Umrah, or any time one passes through it

Sahih Muslim · Book 15 · Hadith 1257 e

وَحَدَّثَنَا مُحَمَّدُ بْنُ إِسْحَاقَ الْمُسَيَّبِيُّ، حَدَّثَنِي أَنَسٌ، - يَعْنِي أَبَا ضَمْرَةَ - عَنْ مُوسَى، بْنِ عُقْبَةَ عَنْ نَافِعٍ، أَنَّ عَبْدَ اللَّهِ بْنَ عُمَرَ، كَانَ إِذَا صَدَرَ مِنَ الْحَجِّ أَوِ الْعُمْرَةِ أَنَاخَ بِالْبَطْحَاءِ الَّتِي بِذِي الْحُلَيْفَةِ الَّتِي كَانَ يُنِيخُ بِهَا رَسُولُ اللَّهِ صلى الله عليه وسلم ‏.‏

Nafi' reported that when 'Abdullah b. 'Umar returned from Hajj or 'Umra he made his camel kneel down (i. e. halted) in the stony ground of Dhu'l-Hulaifa where Allah's Messenger (ﷺ) had made his camel halt.

Sahih Muslim · Book 15 · Hadith 1346 a

وَحَدَّثَنَا مُحَمَّدُ بْنُ عَبَّادٍ، حَدَّثَنَا حَاتِمٌ، - وَهُوَ ابْنُ إِسْمَاعِيلَ - عَنْ مُوسَى، - وَهُوَ ابْنُ عُقْبَةَ - عَنْ سَالِمٍ، عَنْ أَبِيهِ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم أُتِيَ فِي مُعَرَّسِهِ بِذِي الْحُلَيْفَةِ فَقِيلَ لَهُ إِنَّكَ بِبَطْحَاءَ مُبَارَكَةٍ ‏.‏

Salim (b. Abdullah b. 'Umar) reported on the authority of his father (Allah be pleased with them) that Allah's Messenger (ﷺ) was visited by (someone, i. e. an angel) during the fag end of the night at Dhu'l-Hulaifa, and…

Sahih Muslim · Book 15 · Hadith 1346 b

وَحَدَّثَنَا مُحَمَّدُ بْنُ بَكَّارِ بْنِ الرَّيَّانِ، وَسُرَيْجُ بْنُ يُونُسَ، - وَاللَّفْظُ لِسُرَيْجٍ - قَالاَ حَدَّثَنَا إِسْمَاعِيلُ بْنُ جَعْفَرٍ، أَخْبَرَنِي مُوسَى بْنُ عُقْبَةَ، عَنْ سَالِمِ بْنِ عَبْدِ اللَّهِ بْنِ عُمَرَ، عَنْ أَبِيهِ، أَنَّ النَّبِيَّ صلى الله عليه وسلم أُتِيَ وَهُوَ فِي مُعَرَّسِهِ مِنْ ذِي الْحُلَيْفَةِ فِي بَطْنِ الْوَادِي فَق…

Salim b. Abdullah b. Umar reported on the authority of his father (Allah be pleased with them) that Allah's Messenger (ﷺ) came to Dhu'l- Hulaifa in the heart of the valley at the fag end of the night, and it was said to…